Compare 1481 vs 1499
| Property | 1481 | 1499 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 14811 | 14991 |
| Prime factorization | 1481 | 1499 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1481 | 1, 1499 |
| Number of properties | 13 | 11 |
| Additive primes | 130th | |
| Chen primes | 152nd | 154th |
| Emirps | 72nd | |
| Happy primes | 46th | |
| Harmonic primes | 80th | 82nd |
| Isolated primes | 140th | |
| Primes | 234th | 239th |
| Prime quadruplets (1st member) | 6th | |
| Prime quintuplet 2s (1st member) | 4th | |
| Prime triplets (1st member) | 39th | |
| Pythagorean primes | 114th | |
| Sexy primes (1st member) | 102nd | |
| Sexy primes (2nd member) | 105th | |
| Sexy prime quadrupletss (1st member) | 9th | |
| Sexy prime quadrupletss (4th member) | 9th | |
| Sexy prime triplets (1st member) | 39th | |
| Sexy prime triplets (3rd member) | 40th | |
| Sophie germain primes | 49th | 50th |
| Super primes | 52nd | |
| Twin primes (1st member) | 49th | |
| Roman numberals | MCDLXXXI | MCDXCIX |
| Base 2 | 101110010012 | 101110110112 |
| Base 3 | 20002123 | 20011123 |
| Base 4 | 1130214 | 1131234 |
| Base 5 | 214115 | 214445 |
| Base 6 | 105056 | 105356 |
| Base 7 | 42147 | 42417 |
| Base 8 | 27118 | 27338 |
| Base 9 | 20259 | 20459 |
| Base 10 | 148110 | 149910 |
| Base 11 | 112711 | 114311 |
| Base 12 | a3512 | a4b12 |
| Base 13 | 89c13 | 8b413 |
| Base 14 | 77b14 | 79114 |
| Base 15 | 68b15 | 69e15 |
| Base 16 | 5c916 | 5db16 |