13979410 has 16 divisors (see below), whose sum is σ = 25413912. Its totient is φ = 5536000.

The previous prime is 13979393. The next prime is 13979411. The reversal of 13979410 is 1497931.

13979410 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 13024881 + 954529 = 3609^2 + 977^2 .

It is not an unprimeable number, because it can be changed into a prime (13979411) 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, 5911 + ... + 7930.

Almost surely, 2^13979410 is an apocalyptic number.

13979410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13979410 is a deficient number, since it is larger than the sum of its proper divisors (11434502).

13979410 is a wasteful number, since it uses less digits than its factorization.

13979410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13949.

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

The square root of 13979410 is about 3738.9049198930. The cubic root of 13979410 is about 240.8960140911.

The spelling of 13979410 in words is "thirteen million, nine hundred seventy-nine thousand, four hundred ten".