Compare 1409 vs 1439
| Property | 1409 | 1439 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 14091 | 14391 |
| Prime factorization | 1409 | 1439 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1409 | 1, 1439 |
| Number of properties | 8 | 9 |
| Additive primes | 124th | |
| Chen primes | 146th | 148th |
| Emirps | 66th | 68th |
| Isolated primes | 132nd | 135th |
| Primes | 223rd | 228th |
| Proth primes | 20th | |
| Pythagorean primes | 110th | |
| Safe primes | 32nd | |
| Sexy primes (2nd member) | 99th | |
| Sexy prime triplets (3rd member) | 37th | |
| Sophie germain primes | 46th | 47th |
| Super primes | 48th | |
| Roman numberals | MCDIX | MCDXXXIX |
| Base 2 | 101100000012 | 101100111112 |
| Base 3 | 12210123 | 12220223 |
| Base 4 | 1120014 | 1121334 |
| Base 5 | 211145 | 212245 |
| Base 6 | 103056 | 103556 |
| Base 7 | 40527 | 41247 |
| Base 8 | 26018 | 26378 |
| Base 9 | 18359 | 18689 |
| Base 10 | 140910 | 143910 |
| Base 11 | 107111 | 109911 |
| Base 12 | 99512 | 9bb12 |
| Base 13 | 84513 | 86913 |
| Base 14 | 72914 | 74b14 |
| Base 15 | 63e15 | 65e15 |
| Base 16 | 58116 | 59f16 |