13232643 has 16 divisors (see below), whose sum is σ = 18322080. Its totient is φ = 8487936.

The previous prime is 13232641. The next prime is 13232651. The reversal of 13232643 is 34623231.

It is not a de Polignac number, because 13232643 - 2¹ = 13232641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13232641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10153 + ... + 11381.

It is an arithmetic number, because the mean of its divisors is an integer number (1145130).

Almost surely, 2^13232643 is an apocalyptic number.

13232643 is a deficient number, since it is larger than the sum of its proper divisors (5089437).

13232643 is a wasteful number, since it uses less digits than its factorization.

13232643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1366.

The product of its digits is 2592, while the sum is 24.

The square root of 13232643 is about 3637.6699960277. The cubic root of 13232643 is about 236.5278034379.

Adding to 13232643 its reverse (34623231), we get a palindrome (47855874).

The spelling of 13232643 in words is "thirteen million, two hundred thirty-two thousand, six hundred forty-three".