13244232 has 16 divisors (see below), whose sum is σ = 33110640. Its totient is φ = 4414736.

The previous prime is 13244219. The next prime is 13244233. The reversal of 13244232 is 23244231.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 13244199 and 13244208.

It is not an unprimeable number, because it can be changed into a prime (13244233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275898 + ... + 275945.

It is an arithmetic number, because the mean of its divisors is an integer number (2069415).

Almost surely, 2^13244232 is an apocalyptic number.

13244232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13244232 is an abundant number, since it is smaller than the sum of its proper divisors (19866408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13244232 is a wasteful number, since it uses less digits than its factorization.

13244232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551852 (or 551848 counting only the distinct ones).

The product of its digits is 1152, while the sum is 21.

The square root of 13244232 is about 3639.2625626629. The cubic root of 13244232 is about 236.5968327540.

Adding to 13244232 its reverse (23244231), we get a palindrome (36488463).

Subtracting 13244232 from its reverse (23244231), we obtain a palindrome (9999999).

The spelling of 13244232 in words is "thirteen million, two hundred forty-four thousand, two hundred thirty-two".