13922814 has 16 divisors (see below), whose sum is σ = 27883152. Its totient is φ = 4634688.

The previous prime is 13922807. The next prime is 13922833. The reversal of 13922814 is 41822931.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6322 + ... + 8234.

It is an arithmetic number, because the mean of its divisors is an integer number (1742697).

Almost surely, 2^13922814 is an apocalyptic number.

13922814 is an abundant number, since it is smaller than the sum of its proper divisors (13960338).

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

13922814 is a wasteful number, since it uses less digits than its factorization.

13922814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3131.

The product of its digits is 3456, while the sum is 30.

The square root of 13922814 is about 3731.3287177626. The cubic root of 13922814 is about 240.5704831574.

The spelling of 13922814 in words is "thirteen million, nine hundred twenty-two thousand, eight hundred fourteen".