13021059 has 8 divisors (see below), whose sum is σ = 18116352. Its totient is φ = 8303240.

The previous prime is 13021051. The next prime is 13021069. The reversal of 13021059 is 95012031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13021059 - 2³ = 13021051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13021051) 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 7 ways as a sum of consecutive naturals, for example, 94287 + ... + 94424.

It is an arithmetic number, because the mean of its divisors is an integer number (2264544).

Almost surely, 2^13021059 is an apocalyptic number.

13021059 is a deficient number, since it is larger than the sum of its proper divisors (5095293).

13021059 is a wasteful number, since it uses less digits than its factorization.

13021059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188737.

The product of its (nonzero) digits is 270, while the sum is 21.

The square root of 13021059 is about 3608.4704515903. The cubic root of 13021059 is about 235.2603663194.

The spelling of 13021059 in words is "thirteen million, twenty-one thousand, fifty-nine".