13455244 has 24 divisors (see below), whose sum is σ = 25795728. Its totient is φ = 6090240.

The previous prime is 13455223. The next prime is 13455263. The reversal of 13455244 is 44255431.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13284 + ... + 14260.

It is an arithmetic number, because the mean of its divisors is an integer number (1074822).

Almost surely, 2^13455244 is an apocalyptic number.

It is an amenable number.

13455244 is a deficient number, since it is larger than the sum of its proper divisors (12340484).

13455244 is a wasteful number, since it uses less digits than its factorization.

13455244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1305 (or 1303 counting only the distinct ones).

The product of its digits is 9600, while the sum is 28.

The square root of 13455244 is about 3668.1390377138. The cubic root of 13455244 is about 237.8467341728.

The spelling of 13455244 in words is "thirteen million, four hundred fifty-five thousand, two hundred forty-four".