13942264 has 32 divisors (see below), whose sum is σ = 30492000. Its totient is φ = 5974080.

The previous prime is 13942237. The next prime is 13942289. The reversal of 13942264 is 46224931.

It is a happy number.

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, 204 + ... + 5284.

It is an arithmetic number, because the mean of its divisors is an integer number (952875).

Almost surely, 2^13942264 is an apocalyptic number.

13942264 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13942264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15246000).

13942264 is an abundant number, since it is smaller than the sum of its proper divisors (16549736).

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

13942264 is an equidigital number, since it uses as much as digits as its factorization.

13942264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5108 (or 5090 counting only the distinct ones).

The product of its digits is 10368, while the sum is 31.

The square root of 13942264 is about 3733.9341183261. The cubic root of 13942264 is about 240.6824557013.

The spelling of 13942264 in words is "thirteen million, nine hundred forty-two thousand, two hundred sixty-four".