13932814 has 16 divisors (see below), whose sum is σ = 25142400. Its totient is φ = 5656824.

The previous prime is 13932811. The next prime is 13932829. The reversal of 13932814 is 41823931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13932811) 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 7 ways as a sum of consecutive naturals, for example, 25924 + ... + 26455.

It is an arithmetic number, because the mean of its divisors is an integer number (1571400).

Almost surely, 2^13932814 is an apocalyptic number.

13932814 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13932814 is a deficient number, since it is larger than the sum of its proper divisors (11209586).

13932814 is a wasteful number, since it uses less digits than its factorization.

13932814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52407.

The product of its digits is 5184, while the sum is 31.

The square root of 13932814 is about 3732.6684824667. The cubic root of 13932814 is about 240.6280656044.

The spelling of 13932814 in words is "thirteen million, nine hundred thirty-two thousand, eight hundred fourteen".