13970900 has 18 divisors (see below), whose sum is σ = 30317070. Its totient is φ = 5588320.

The previous prime is 13970897. The next prime is 13970917. The reversal of 13970900 is 907931.

It can be written as a sum of positive squares in 3 ways, for example, as 3225616 + 10745284 = 1796^2 + 3278^2 .

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 69755 + ... + 69954.

Almost surely, 2^13970900 is an apocalyptic number.

13970900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13970900 is an abundant number, since it is smaller than the sum of its proper divisors (16346170).

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

13970900 is a wasteful number, since it uses less digits than its factorization.

13970900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139723 (or 139716 counting only the distinct ones).

The product of its (nonzero) digits is 1701, while the sum is 29.

The square root of 13970900 is about 3737.7667128915. The cubic root of 13970900 is about 240.8471221563.

The spelling of 13970900 in words is "thirteen million, nine hundred seventy thousand, nine hundred".