13942953 has 24 divisors (see below), whose sum is σ = 20746440. Its totient is φ = 9020160.

The previous prime is 13942937. The next prime is 13942961. The reversal of 13942953 is 35924931.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 15129 + 13927824 = 123^2 + 3732^2 .

It is not a de Polignac number, because 13942953 - 2⁴ = 13942937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13942153) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59725 + ... + 59957.

It is an arithmetic number, because the mean of its divisors is an integer number (864435).

Almost surely, 2^13942953 is an apocalyptic number.

It is an amenable number.

13942953 is a deficient number, since it is larger than the sum of its proper divisors (6803487).

13942953 is a wasteful number, since it uses less digits than its factorization.

13942953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409 (or 406 counting only the distinct ones).

The product of its digits is 29160, while the sum is 36.

The square root of 13942953 is about 3734.0263791248. The cubic root of 13942953 is about 240.6864203247.

The spelling of 13942953 in words is "thirteen million, nine hundred forty-two thousand, nine hundred fifty-three".