Compare 1223 vs 1453
| Property | 1223 | 1453 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 12231 | 14531 |
| Prime factorization | 1223 | 1453 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1223 | 1, 1453 |
| Number of properties | 10 | 11 |
| Additive primes | 126th | |
| Cuban primes 2 | 7th | |
| Emirps | 54th | 69th |
| Harmonic primes | 70th | 77th |
| Isolated primes | 119th | |
| Left-truncatable primes | 55th | |
| Long primes | 77th | |
| Primes | 200th | 231st |
| Prime triplets (3rd member) | 38th | |
| Pythagorean primes | 113th | |
| Sexy primes (1st member) | 87th | 101st |
| Sexy primes (2nd member) | 86th | 100th |
| Sexy prime triplets (2nd member) | 33rd | 38th |
| Sophie germain primes | 43rd | |
| Twin primes (2nd member) | 48th | |
| Roman numberals | MCCXXIII | MCDLIII |
| Base 2 | 100110001112 | 101101011012 |
| Base 3 | 12000223 | 12222113 |
| Base 4 | 1030134 | 1122314 |
| Base 5 | 143435 | 213035 |
| Base 6 | 53556 | 104216 |
| Base 7 | 33657 | 41447 |
| Base 8 | 23078 | 26558 |
| Base 9 | 16089 | 18849 |
| Base 10 | 122310 | 145310 |
| Base 11 | a1211 | 110111 |
| Base 12 | 85b12 | a1112 |
| Base 13 | 73113 | 87a13 |
| Base 14 | 63514 | 75b14 |
| Base 15 | 56815 | 66d15 |
| Base 16 | 4c716 | 5ad16 |