13421152 has 24 divisors (see below), whose sum is σ = 26762400. Its totient is φ = 6624384.

The previous prime is 13421141. The next prime is 13421173. The reversal of 13421152 is 25112431.

It is a nialpdrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127 + ... + 5182.

It is an arithmetic number, because the mean of its divisors is an integer number (1115100).

Almost surely, 2^13421152 is an apocalyptic number.

It is an amenable number.

13421152 is a deficient number, since it is larger than the sum of its proper divisors (13341248).

13421152 is an equidigital number, since it uses as much as digits as its factorization.

13421152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5398 (or 5390 counting only the distinct ones).

The product of its digits is 240, while the sum is 19.

The square root of 13421152 is about 3663.4890473427. The cubic root of 13421152 is about 237.6456842099.

Adding to 13421152 its reverse (25112431), we get a palindrome (38533583).

The spelling of 13421152 in words is "thirteen million, four hundred twenty-one thousand, one hundred fifty-two".