13958953 has 16 divisors (see below), whose sum is σ = 15321600. Its totient is φ = 12678336.

The previous prime is 13958941. The next prime is 13958969. The reversal of 13958953 is 35985931.

It is a de Polignac number, because none of the positive numbers 2^k-13958953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13958993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39823 + ... + 40171.

It is an arithmetic number, because the mean of its divisors is an integer number (957600).

Almost surely, 2^13958953 is an apocalyptic number.

It is an amenable number.

13958953 is a deficient number, since it is larger than the sum of its proper divisors (1362647).

13958953 is a wasteful number, since it uses less digits than its factorization.

13958953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456.

The product of its digits is 145800, while the sum is 43.

The square root of 13958953 is about 3736.1682242640. The cubic root of 13958953 is about 240.7784503421.

The spelling of 13958953 in words is "thirteen million, nine hundred fifty-eight thousand, nine hundred fifty-three".