13718970 has 40 divisors (see below), whose sum is σ = 36890964. Its totient is φ = 3658176.

The previous prime is 13718953. The next prime is 13718981. The reversal of 13718970 is 7981731.

It can be written as a sum of positive squares in 2 ways, for example, as 13417569 + 301401 = 3663^2 + 549^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7659 + ... + 9278.

Almost surely, 2^13718970 is an apocalyptic number.

13718970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13718970 is an abundant number, since it is smaller than the sum of its proper divisors (23171994).

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

13718970 is a wasteful number, since it uses less digits than its factorization.

13718970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16956 (or 16947 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 36.

The square root of 13718970 is about 3703.9127959497. The cubic root of 13718970 is about 239.3906416528.

The spelling of 13718970 in words is "thirteen million, seven hundred eighteen thousand, nine hundred seventy".