13970972 has 6 divisors (see below), whose sum is σ = 24449208. Its totient is φ = 6985484.

The previous prime is 13970969. The next prime is 13970977. The reversal of 13970972 is 27907931.

13970972 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13970977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1746368 + ... + 1746375.

It is an arithmetic number, because the mean of its divisors is an integer number (4074868).

Almost surely, 2^13970972 is an apocalyptic number.

It is an amenable number.

13970972 is a deficient number, since it is larger than the sum of its proper divisors (10478236).

13970972 is a wasteful number, since it uses less digits than its factorization.

13970972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3492747 (or 3492745 counting only the distinct ones).

The product of its (nonzero) digits is 23814, while the sum is 38.

The square root of 13970972 is about 3737.7763442988. The cubic root of 13970972 is about 240.8475358964.

The spelling of 13970972 in words is "thirteen million, nine hundred seventy thousand, nine hundred seventy-two".