Compare 1427 vs 1499
| Property | 1427 | 1499 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 14271 | 14991 |
| Prime factorization | 1427 | 1499 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1427 | 1, 1499 |
| Number of properties | 10 | 11 |
| Additive primes | 130th | |
| Chen primes | 147th | 154th |
| Cousin primes (2nd member) | 49th | |
| Emirps | 72nd | |
| Good primes | 54th | |
| Happy primes | 44th | |
| Harmonic primes | 82nd | |
| Isolated primes | 140th | |
| Primes | 225th | 239th |
| Prime triplets (1st member) | 37th | |
| Prime triplets (2nd member) | 36th | |
| Sexy primes (1st member) | 98th | |
| Sexy primes (2nd member) | 105th | |
| Sexy prime quadrupletss (4th member) | 9th | |
| Sexy prime triplets (1st member) | 37th | |
| Sexy prime triplets (3rd member) | 40th | |
| Sophie germain primes | 50th | |
| Super primes | 52nd | |
| Twin primes (1st member) | 47th | |
| Roman numberals | MCDXXVII | MCDXCIX |
| Base 2 | 101100100112 | 101110110112 |
| Base 3 | 12212123 | 20011123 |
| Base 4 | 1121034 | 1131234 |
| Base 5 | 212025 | 214445 |
| Base 6 | 103356 | 105356 |
| Base 7 | 41067 | 42417 |
| Base 8 | 26238 | 27338 |
| Base 9 | 18559 | 20459 |
| Base 10 | 142710 | 149910 |
| Base 11 | 108811 | 114311 |
| Base 12 | 9ab12 | a4b12 |
| Base 13 | 85a13 | 8b413 |
| Base 14 | 73d14 | 79114 |
| Base 15 | 65215 | 69e15 |
| Base 16 | 59316 | 5db16 |