13980570 has 16 divisors (see below), whose sum is σ = 33553440. Its totient is φ = 3728144.

The previous prime is 13980559. The next prime is 13980583. The reversal of 13980570 is 7508931.

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 7 ways as a sum of consecutive naturals, for example, 232980 + ... + 233039.

It is an arithmetic number, because the mean of its divisors is an integer number (2097090).

Almost surely, 2^13980570 is an apocalyptic number.

13980570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13980570 is an abundant number, since it is smaller than the sum of its proper divisors (19572870).

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

13980570 is a wasteful number, since it uses less digits than its factorization.

13980570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466029.

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 13980570 is about 3739.0600423101. The cubic root of 13980570 is about 240.9026770248.

The spelling of 13980570 in words is "thirteen million, nine hundred eighty thousand, five hundred seventy".