Compare 1409 vs 1499
| Property | 1409 | 1499 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 14091 | 14991 |
| Prime factorization | 1409 | 1499 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1409 | 1, 1499 |
| Number of properties | 8 | 11 |
| Additive primes | 130th | |
| Chen primes | 146th | 154th |
| Emirps | 66th | 72nd |
| Harmonic primes | 82nd | |
| Isolated primes | 132nd | 140th |
| Primes | 223rd | 239th |
| Proth primes | 20th | |
| Pythagorean primes | 110th | |
| Sexy primes (2nd member) | 105th | |
| Sexy prime quadrupletss (4th member) | 9th | |
| Sexy prime triplets (3rd member) | 40th | |
| Sophie germain primes | 46th | 50th |
| Super primes | 48th | 52nd |
| Roman numberals | MCDIX | MCDXCIX |
| Base 2 | 101100000012 | 101110110112 |
| Base 3 | 12210123 | 20011123 |
| Base 4 | 1120014 | 1131234 |
| Base 5 | 211145 | 214445 |
| Base 6 | 103056 | 105356 |
| Base 7 | 40527 | 42417 |
| Base 8 | 26018 | 27338 |
| Base 9 | 18359 | 20459 |
| Base 10 | 140910 | 149910 |
| Base 11 | 107111 | 114311 |
| Base 12 | 99512 | a4b12 |
| Base 13 | 84513 | 8b413 |
| Base 14 | 72914 | 79114 |
| Base 15 | 63e15 | 69e15 |
| Base 16 | 58116 | 5db16 |