13420970 has 16 divisors (see below), whose sum is σ = 24258528. Its totient is φ = 5346000.

The previous prime is 13420961. The next prime is 13420987. The reversal of 13420970 is 7902431.

13420970 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 164 + ... + 5183.

It is an arithmetic number, because the mean of its divisors is an integer number (1516158).

Almost surely, 2^13420970 is an apocalyptic number.

13420970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13420970 is a deficient number, since it is larger than the sum of its proper divisors (10837558).

13420970 is a wasteful number, since it uses less digits than its factorization.

13420970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5605.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 13420970 is about 3663.4642075500. The cubic root of 13420970 is about 237.6446099923.

The spelling of 13420970 in words is "thirteen million, four hundred twenty thousand, nine hundred seventy".