13455233 has 4 divisors (see below), whose sum is σ = 14678448. Its totient is φ = 12232020.

The previous prime is 13455223. The next prime is 13455263. The reversal of 13455233 is 33255431.

13455233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13455233 - 2²⁰ = 12406657 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13455223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 611591 + ... + 611612.

It is an arithmetic number, because the mean of its divisors is an integer number (3669612).

Almost surely, 2^13455233 is an apocalyptic number.

It is an amenable number.

13455233 is a deficient number, since it is larger than the sum of its proper divisors (1223215).

13455233 is a wasteful number, since it uses less digits than its factorization.

13455233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1223214.

The product of its digits is 5400, while the sum is 26.

The square root of 13455233 is about 3668.1375383156. The cubic root of 13455233 is about 237.8466693575.

The spelling of 13455233 in words is "thirteen million, four hundred fifty-five thousand, two hundred thirty-three".