13059403 has 16 divisors (see below), whose sum is σ = 15840000. Its totient is φ = 10517472.

The previous prime is 13059391. The next prime is 13059427. The reversal of 13059403 is 30495031.

13059403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-13059403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13059433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19488 + ... + 20146.

It is an arithmetic number, because the mean of its divisors is an integer number (990000).

Almost surely, 2^13059403 is an apocalyptic number.

13059403 is a deficient number, since it is larger than the sum of its proper divisors (2780597).

13059403 is a wasteful number, since it uses less digits than its factorization.

13059403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 13059403 is about 3613.7796003630. The cubic root of 13059403 is about 235.4910690909.

The spelling of 13059403 in words is "thirteen million, fifty-nine thousand, four hundred three".