13387052 has 24 divisors (see below), whose sum is σ = 26933760. Its totient is φ = 5703120.

The previous prime is 13387043. The next prime is 13387063. The reversal of 13387052 is 25078331.

It is a super-2 number, since 2×13387052² = 358426322501408, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3677 + ... + 6347.

It is an arithmetic number, because the mean of its divisors is an integer number (1122240).

Almost surely, 2^13387052 is an apocalyptic number.

It is an amenable number.

13387052 is an abundant number, since it is smaller than the sum of its proper divisors (13546708).

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

13387052 is a wasteful number, since it uses less digits than its factorization.

13387052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2861 (or 2859 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 13387052 is about 3658.8320540850. The cubic root of 13387052 is about 237.4442461924. Note that the first 3 decimals are identical.

The spelling of 13387052 in words is "thirteen million, three hundred eighty-seven thousand, fifty-two".