13974190 has 16 divisors (see below), whose sum is σ = 25530192. Its totient is φ = 5505984.

The previous prime is 13974173. The next prime is 13974193. The reversal of 13974190 is 9147931.

It is a super-2 number, since 2×13974190² = 390555972312200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13974193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9759 + ... + 11098.

It is an arithmetic number, because the mean of its divisors is an integer number (1595637).

Almost surely, 2^13974190 is an apocalyptic number.

13974190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13974190 is a deficient number, since it is larger than the sum of its proper divisors (11556002).

13974190 is a wasteful number, since it uses less digits than its factorization.

13974190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20931.

The product of its (nonzero) digits is 6804, while the sum is 34.

The square root of 13974190 is about 3738.2067893577. The cubic root of 13974190 is about 240.8660263271.

The spelling of 13974190 in words is "thirteen million, nine hundred seventy-four thousand, one hundred ninety".