13980059 has 4 divisors (see below), whose sum is σ = 14462160. Its totient is φ = 13497960.

The previous prime is 13980053. The next prime is 13980091. The reversal of 13980059 is 95008931.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13980059 - 2⁸ = 13979803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13980053) 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, 241007 + ... + 241064.

It is an arithmetic number, because the mean of its divisors is an integer number (3615540).

Almost surely, 2^13980059 is an apocalyptic number.

13980059 is a deficient number, since it is larger than the sum of its proper divisors (482101).

13980059 is an equidigital number, since it uses as much as digits as its factorization.

13980059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482100.

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 13980059 is about 3738.9917090039. The cubic root of 13980059 is about 240.8997419331.

The spelling of 13980059 in words is "thirteen million, nine hundred eighty thousand, fifty-nine".