13439052 has 36 divisors (see below), whose sum is σ = 37060296. Its totient is φ = 4072320.

The previous prime is 13439047. The next prime is 13439053. The reversal of 13439052 is 25093431.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (13439053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16573 + ... + 17364.

Almost surely, 2^13439052 is an apocalyptic number.

13439052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13439052 is an abundant number, since it is smaller than the sum of its proper divisors (23621244).

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

13439052 is a wasteful number, since it uses less digits than its factorization.

13439052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33958 (or 33953 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 13439052 is about 3665.9312595847. The cubic root of 13439052 is about 237.7512878620.

The spelling of 13439052 in words is "thirteen million, four hundred thirty-nine thousand, fifty-two".