13165442 has 16 divisors (see below), whose sum is σ = 20904000. Its totient is φ = 6201360.

The previous prime is 13165441. The next prime is 13165457. The reversal of 13165442 is 24456131.

It is not an unprimeable number, because it can be changed into a prime (13165441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6692 + ... + 8432.

It is an arithmetic number, because the mean of its divisors is an integer number (1306500).

Almost surely, 2^13165442 is an apocalyptic number.

13165442 is a deficient number, since it is larger than the sum of its proper divisors (7738558).

13165442 is a wasteful number, since it uses less digits than its factorization.

13165442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1961.

The product of its digits is 2880, while the sum is 26.

The square root of 13165442 is about 3628.4214198464. The cubic root of 13165442 is about 236.1267273988.

The spelling of 13165442 in words is "thirteen million, one hundred sixty-five thousand, four hundred forty-two".