13456523 has 8 divisors (see below), whose sum is σ = 13824000. Its totient is φ = 13092520.

The previous prime is 13456507. The next prime is 13456529. The reversal of 13456523 is 32565431.

13456523 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13456523 - 2⁴ = 13456507 is a prime.

It is a super-2 number, since 2×13456523² = 362156022499058, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13456529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8228 + ... + 9726.

It is an arithmetic number, because the mean of its divisors is an integer number (1728000).

Almost surely, 2^13456523 is an apocalyptic number.

13456523 is a deficient number, since it is larger than the sum of its proper divisors (367477).

13456523 is a wasteful number, since it uses less digits than its factorization.

13456523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1737.

The product of its digits is 10800, while the sum is 29.

The square root of 13456523 is about 3668.3133726551. The cubic root of 13456523 is about 237.8542701772.

The spelling of 13456523 in words is "thirteen million, four hundred fifty-six thousand, five hundred twenty-three".