13952980 has 24 divisors (see below), whose sum is σ = 29675520. Its totient is φ = 5509920.

The previous prime is 13952947. The next prime is 13952999. The reversal of 13952980 is 8925931.

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, 2836 + ... + 5995.

It is an arithmetic number, because the mean of its divisors is an integer number (1236480).

Almost surely, 2^13952980 is an apocalyptic number.

13952980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13952980 is an abundant number, since it is smaller than the sum of its proper divisors (15722540).

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

13952980 is a wasteful number, since it uses less digits than its factorization.

13952980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8919 (or 8917 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 37.

The square root of 13952980 is about 3735.3687903606. The cubic root of 13952980 is about 240.7441026165.

The spelling of 13952980 in words is "thirteen million, nine hundred fifty-two thousand, nine hundred eighty".