13980588 has 12 divisors (see below), whose sum is σ = 32621400. Its totient is φ = 4660192.

The previous prime is 13980583. The next prime is 13980607. The reversal of 13980588 is 88508931.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (13980583) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 582513 + ... + 582536.

It is an arithmetic number, because the mean of its divisors is an integer number (2718450).

Almost surely, 2^13980588 is an apocalyptic number.

It is an amenable number.

13980588 is an abundant number, since it is smaller than the sum of its proper divisors (18640812).

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

13980588 is a wasteful number, since it uses less digits than its factorization.

13980588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1165056 (or 1165054 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 42.

The square root of 13980588 is about 3739.0624493314. The cubic root of 13980588 is about 240.9027804123.

The spelling of 13980588 in words is "thirteen million, nine hundred eighty thousand, five hundred eighty-eight".