13261934 has 16 divisors (see below), whose sum is σ = 22783488. Its totient is φ = 5671512.

The previous prime is 13261907. The next prime is 13261999. The reversal of 13261934 is 43916231.

It is a junction number, because it is equal to n+sod(n) for n = 13261897 and 13261906.

It is a congruent number.

It is an unprimeable number.

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, 9527 + ... + 10829.

It is an arithmetic number, because the mean of its divisors is an integer number (1423968).

Almost surely, 2^13261934 is an apocalyptic number.

13261934 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13261934 is a deficient number, since it is larger than the sum of its proper divisors (9521554).

13261934 is a wasteful number, since it uses less digits than its factorization.

13261934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2039.

The product of its digits is 3888, while the sum is 29.

The square root of 13261934 is about 3641.6938366645. The cubic root of 13261934 is about 236.7021961691.

The spelling of 13261934 in words is "thirteen million, two hundred sixty-one thousand, nine hundred thirty-four".