13994475 has 24 divisors (see below), whose sum is σ = 25242432. Its totient is φ = 6784800.

The previous prime is 13994447. The next prime is 13994483. The reversal of 13994475 is 57449931.

It is not a de Polignac number, because 13994475 - 2⁶ = 13994411 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7657 + ... + 9306.

It is an arithmetic number, because the mean of its divisors is an integer number (1051768).

Almost surely, 2^13994475 is an apocalyptic number.

13994475 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13994475 is a deficient number, since it is larger than the sum of its proper divisors (11247957).

13994475 is a wasteful number, since it uses less digits than its factorization.

13994475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16987 (or 16982 counting only the distinct ones).

The product of its digits is 136080, while the sum is 42.

The square root of 13994475 is about 3740.9190047367. The cubic root of 13994475 is about 240.9825173983.

The spelling of 13994475 in words is "thirteen million, nine hundred ninety-four thousand, four hundred seventy-five".