13880774 has 8 divisors (see below), whose sum is σ = 21084960. Its totient is φ = 6852456.

The previous prime is 13880767. The next prime is 13880819. The reversal of 13880774 is 47708831.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43769 + ... + 44084.

It is an arithmetic number, because the mean of its divisors is an integer number (2635620).

Almost surely, 2^13880774 is an apocalyptic number.

13880774 is a deficient number, since it is larger than the sum of its proper divisors (7204186).

13880774 is an equidigital number, since it uses as much as digits as its factorization.

13880774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87934.

The product of its (nonzero) digits is 37632, while the sum is 38.

The square root of 13880774 is about 3725.6910768339. The cubic root of 13880774 is about 240.3281044840.

The spelling of 13880774 in words is "thirteen million, eight hundred eighty thousand, seven hundred seventy-four".