13897052 has 48 divisors (see below), whose sum is σ = 27885312. Its totient is φ = 6013440.

The previous prime is 13897049. The next prime is 13897057. The reversal of 13897052 is 25079831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13897057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59528 + ... + 59760.

It is an arithmetic number, because the mean of its divisors is an integer number (580944).

Almost surely, 2^13897052 is an apocalyptic number.

It is an amenable number.

13897052 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

13897052 is a wasteful number, since it uses less digits than its factorization.

13897052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318 (or 316 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 13897052 is about 3727.8749979043. The cubic root of 13897052 is about 240.4220121353.

The spelling of 13897052 in words is "thirteen million, eight hundred ninety-seven thousand, fifty-two".