13331274 has 32 divisors (see below), whose sum is σ = 30620160. Its totient is φ = 3826800.

The previous prime is 13331251. The next prime is 13331287. The reversal of 13331274 is 47213331.

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 15 ways as a sum of consecutive naturals, for example, 4062 + ... + 6569.

It is an arithmetic number, because the mean of its divisors is an integer number (956880).

Almost surely, 2^13331274 is an apocalyptic number.

13331274 is an abundant number, since it is smaller than the sum of its proper divisors (17288886).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13331274 is a wasteful number, since it uses less digits than its factorization.

13331274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10666.

The product of its digits is 1512, while the sum is 24.

The square root of 13331274 is about 3651.2017199821. The cubic root of 13331274 is about 237.1140116225.

It can be divided in two parts, 133312 and 74, that added together give a triangular number (133386 = T₅₁₆).

The spelling of 13331274 in words is "thirteen million, three hundred thirty-one thousand, two hundred seventy-four".