Compare 1439 vs 1443
| Property | 1439 | 1443 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 14391 | 31 × 131 × 371 |
| Prime factorization | 1439 | 3 × 13 × 37 |
| Divisors count | 2 | 8 |
| Divisors | 1, 1439 | 1, 3, 13, 37, 39, 111, 481, 1443 |
| Number of properties | 9 | 0 |
| Additive primes | 124th | |
| Chen primes | 148th | |
| Emirps | 68th | |
| Isolated primes | 135th | |
| Primes | 228th | |
| Safe primes | 32nd | |
| Sexy primes (2nd member) | 99th | |
| Sexy prime triplets (3rd member) | 37th | |
| Sophie germain primes | 47th | |
| Roman numberals | MCDXXXIX | MCDXLIII |
| Base 2 | 101100111112 | 101101000112 |
| Base 3 | 12220223 | 12221103 |
| Base 4 | 1121334 | 1122034 |
| Base 5 | 212245 | 212335 |
| Base 6 | 103556 | 104036 |
| Base 7 | 41247 | 41317 |
| Base 8 | 26378 | 26438 |
| Base 9 | 18689 | 18739 |
| Base 10 | 143910 | 144310 |
| Base 11 | 109911 | 10a211 |
| Base 12 | 9bb12 | a0312 |
| Base 13 | 86913 | 87013 |
| Base 14 | 74b14 | 75114 |
| Base 15 | 65e15 | 66315 |
| Base 16 | 59f16 | 5a316 |