13976814 has 8 divisors (see below), whose sum is σ = 27953640. Its totient is φ = 4658936.

The previous prime is 13976797. The next prime is 13976821. The reversal of 13976814 is 41867931.

It is a sphenic number, since it is the product of 3 distinct primes.

13976814 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1164729 + ... + 1164740.

It is an arithmetic number, because the mean of its divisors is an integer number (3494205).

Almost surely, 2^13976814 is an apocalyptic number.

13976814 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13976814 is a wasteful number, since it uses less digits than its factorization.

13976814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2329474.

The product of its digits is 36288, while the sum is 39.

The square root of 13976814 is about 3738.5577433016. The cubic root of 13976814 is about 240.8811015693.

The spelling of 13976814 in words is "thirteen million, nine hundred seventy-six thousand, eight hundred fourteen".