13956790 has 8 divisors (see below), whose sum is σ = 25122240. Its totient is φ = 5582712.

The previous prime is 13956763. The next prime is 13956793. The reversal of 13956790 is 9765931.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13956793) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 697830 + ... + 697849.

It is an arithmetic number, because the mean of its divisors is an integer number (3140280).

Almost surely, 2^13956790 is an apocalyptic number.

13956790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13956790 is a deficient number, since it is larger than the sum of its proper divisors (11165450).

13956790 is a wasteful number, since it uses less digits than its factorization.

13956790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1395686.

The product of its (nonzero) digits is 51030, while the sum is 40.

The square root of 13956790 is about 3735.8787453556. The cubic root of 13956790 is about 240.7660131464.

The spelling of 13956790 in words is "thirteen million, nine hundred fifty-six thousand, seven hundred ninety".