13491032 has 16 divisors (see below), whose sum is σ = 26168400. Its totient is φ = 6512800.

The previous prime is 13491029. The next prime is 13491073. The reversal of 13491032 is 23019431.

It is a junction number, because it is equal to n+sod(n) for n = 13490989 and 13491007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28844 + ... + 29307.

It is an arithmetic number, because the mean of its divisors is an integer number (1635525).

Almost surely, 2^13491032 is an apocalyptic number.

It is an amenable number.

13491032 is a deficient number, since it is larger than the sum of its proper divisors (12677368).

13491032 is a wasteful number, since it uses less digits than its factorization.

13491032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58186 (or 58182 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 13491032 is about 3673.0140212093. The cubic root of 13491032 is about 238.0574208839.

The spelling of 13491032 in words is "thirteen million, four hundred ninety-one thousand, thirty-two".