13059405 has 12 divisors (see below), whose sum is σ = 22636380. Its totient is φ = 6964992.

The previous prime is 13059391. The next prime is 13059427. The reversal of 13059405 is 50495031.

13059405 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3896676 + 9162729 = 1974^2 + 3027^2 .

It is not a de Polignac number, because 13059405 - 2⁸ = 13059149 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 145060 + ... + 145149.

It is an arithmetic number, because the mean of its divisors is an integer number (1886365).

Almost surely, 2^13059405 is an apocalyptic number.

13059405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13059405 is a deficient number, since it is larger than the sum of its proper divisors (9576975).

13059405 is a wasteful number, since it uses less digits than its factorization.

13059405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290220 (or 290217 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 13059405 is about 3613.7798770816. The cubic root of 13059405 is about 235.4910811125.

The spelling of 13059405 in words is "thirteen million, fifty-nine thousand, four hundred five".