Compare 1423 vs 1439
| Property | 1423 | 1439 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 14231 | 14391 |
| Prime factorization | 1423 | 1439 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1423 | 1, 1439 |
| Number of properties | 6 | 9 |
| Additive primes | 124th | |
| Chen primes | 148th | |
| Cousin primes (1st member) | 49th | |
| Emirps | 68th | |
| Good primes | 53rd | |
| Isolated primes | 133rd | 135th |
| Primes | 224th | 228th |
| Prime triplets (1st member) | 36th | |
| Safe primes | 32nd | |
| Sexy primes (1st member) | 97th | |
| Sexy primes (2nd member) | 99th | |
| Sexy prime triplets (3rd member) | 37th | |
| Sophie germain primes | 47th | |
| Roman numberals | MCDXXIII | MCDXXXIX |
| Base 2 | 101100011112 | 101100111112 |
| Base 3 | 12212013 | 12220223 |
| Base 4 | 1120334 | 1121334 |
| Base 5 | 211435 | 212245 |
| Base 6 | 103316 | 103556 |
| Base 7 | 41027 | 41247 |
| Base 8 | 26178 | 26378 |
| Base 9 | 18519 | 18689 |
| Base 10 | 142310 | 143910 |
| Base 11 | 108411 | 109911 |
| Base 12 | 9a712 | 9bb12 |
| Base 13 | 85613 | 86913 |
| Base 14 | 73914 | 74b14 |
| Base 15 | 64d15 | 65e15 |
| Base 16 | 58f16 | 59f16 |