Compare 1409 vs 1423
| Property | 1409 | 1423 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 14091 | 14231 |
| Prime factorization | 1409 | 1423 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1409 | 1, 1423 |
| Number of properties | 8 | 6 |
| Chen primes | 146th | |
| Cousin primes (1st member) | 49th | |
| Emirps | 66th | |
| Good primes | 53rd | |
| Isolated primes | 132nd | 133rd |
| Primes | 223rd | 224th |
| Prime triplets (1st member) | 36th | |
| Proth primes | 20th | |
| Pythagorean primes | 110th | |
| Sexy primes (1st member) | 97th | |
| Sophie germain primes | 46th | |
| Super primes | 48th | |
| Roman numberals | MCDIX | MCDXXIII |
| Base 2 | 101100000012 | 101100011112 |
| Base 3 | 12210123 | 12212013 |
| Base 4 | 1120014 | 1120334 |
| Base 5 | 211145 | 211435 |
| Base 6 | 103056 | 103316 |
| Base 7 | 40527 | 41027 |
| Base 8 | 26018 | 26178 |
| Base 9 | 18359 | 18519 |
| Base 10 | 140910 | 142310 |
| Base 11 | 107111 | 108411 |
| Base 12 | 99512 | 9a712 |
| Base 13 | 84513 | 85613 |
| Base 14 | 72914 | 73914 |
| Base 15 | 63e15 | 64d15 |
| Base 16 | 58116 | 58f16 |