13801290 has 32 divisors (see below), whose sum is σ = 33224256. Its totient is φ = 3669120.

The previous prime is 13801283. The next prime is 13801301. The reversal of 13801290 is 9210831.

13801290 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 13801290.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15189 + ... + 16071.

It is an arithmetic number, because the mean of its divisors is an integer number (1038258).

Almost surely, 2^13801290 is an apocalyptic number.

13801290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13801290 is an abundant number, since it is smaller than the sum of its proper divisors (19422966).

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

13801290 is a wasteful number, since it uses less digits than its factorization.

13801290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1414.

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 13801290 is about 3715.0087483073. The cubic root of 13801290 is about 239.8685043558.

The spelling of 13801290 in words is "thirteen million, eight hundred one thousand, two hundred ninety".