Compare 1430 vs 1439
| Property | 1430 | 1439 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 4 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 21 × 51 × 111 × 131 | 14391 |
| Prime factorization | 2 × 5 × 11 × 13 | 1439 |
| Divisors count | 16 | 2 |
| Divisors | 1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430 | 1, 1439 |
| Number of properties | 0 | 9 |
| 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 | MCDXXX | MCDXXXIX |
| Base 2 | 101100101102 | 101100111112 |
| Base 3 | 12212223 | 12220223 |
| Base 4 | 1121124 | 1121334 |
| Base 5 | 212105 | 212245 |
| Base 6 | 103426 | 103556 |
| Base 7 | 41127 | 41247 |
| Base 8 | 26268 | 26378 |
| Base 9 | 18589 | 18689 |
| Base 10 | 143010 | 143910 |
| Base 11 | 109011 | 109911 |
| Base 12 | 9b212 | 9bb12 |
| Base 13 | 86013 | 86913 |
| Base 14 | 74214 | 74b14 |
| Base 15 | 65515 | 65e15 |
| Base 16 | 59616 | 59f16 |