Compare 1449 vs 1453
| Property | 1449 | 1453 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 32 × 71 × 231 | 14531 |
| Prime factorization | 3 × 3 × 7 × 23 | 1453 |
| Divisors count | 12 | 2 |
| Divisors | 1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449 | 1, 1453 |
| Number of properties | 0 | 11 |
| Additive primes | 126th | |
| Cuban primes 2 | 7th | |
| Emirps | 69th | |
| Harmonic primes | 77th | |
| Primes | 231st | |
| Prime triplets (3rd member) | 38th | |
| Pythagorean primes | 113th | |
| Sexy primes (1st member) | 101st | |
| Sexy primes (2nd member) | 100th | |
| Sexy prime triplets (2nd member) | 38th | |
| Twin primes (2nd member) | 48th | |
| Roman numberals | MCDXLIX | MCDLIII |
| Base 2 | 101101010012 | 101101011012 |
| Base 3 | 12222003 | 12222113 |
| Base 4 | 1122214 | 1122314 |
| Base 5 | 212445 | 213035 |
| Base 6 | 104136 | 104216 |
| Base 7 | 41407 | 41447 |
| Base 8 | 26518 | 26558 |
| Base 9 | 18809 | 18849 |
| Base 10 | 144910 | 145310 |
| Base 11 | 10a811 | 110111 |
| Base 12 | a0912 | a1112 |
| Base 13 | 87613 | 87a13 |
| Base 14 | 75714 | 75b14 |
| Base 15 | 66915 | 66d15 |
| Base 16 | 5a916 | 5ad16 |