Compare 1279 vs 1423
| Property | 1279 | 1423 | 
|---|---|---|
| Type | prime | prime | 
| Unique factors | 1 | 1 | 
| Total factors | 1 | 1 | 
| Prime factorization | 12791 | 14231 | 
| Prime factorization | 1279 | 1423 | 
| Divisors count | 2 | 2 | 
| Divisors | 1, 1279 | 1, 1423 | 
| Number of properties | 7 | 6 | 
| Additive primes | 112th | |
| Cousin primes (1st member) | 46th | 49th | 
| Emirps | 60th | |
| Good primes | 53rd | |
| Isolated primes | 133rd | |
| Primes | 207th | 224th | 
| Prime triplets (1st member) | 36th | |
| Prime triplets (2nd member) | 33rd | |
| Sexy primes (1st member) | 97th | |
| Solinas primes | 53rd | |
| Twin primes (2nd member) | 43rd | |
| Roman numberals | MCCLXXIX | MCDXXIII | 
| Base 2 | 100111111112 | 101100011112 | 
| Base 3 | 12021013 | 12212013 | 
| Base 4 | 1033334 | 1120334 | 
| Base 5 | 201045 | 211435 | 
| Base 6 | 55316 | 103316 | 
| Base 7 | 35057 | 41027 | 
| Base 8 | 23778 | 26178 | 
| Base 9 | 16719 | 18519 | 
| Base 10 | 127910 | 142310 | 
| Base 11 | a6311 | 108411 | 
| Base 12 | 8a712 | 9a712 | 
| Base 13 | 77513 | 85613 | 
| Base 14 | 67514 | 73914 | 
| Base 15 | 5a415 | 64d15 | 
| Base 16 | 4ff16 | 58f16 |