13432244 has 24 divisors (see below), whose sum is σ = 28445760. Its totient is φ = 5417856.

The previous prime is 13432231. The next prime is 13432247. The reversal of 13432244 is 44223431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13432247) 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, 13634 + ... + 14585.

It is an arithmetic number, because the mean of its divisors is an integer number (1185240).

Almost surely, 2^13432244 is an apocalyptic number.

13432244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13432244 is an abundant number, since it is smaller than the sum of its proper divisors (15013516).

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

13432244 is a wasteful number, since it uses less digits than its factorization.

13432244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28247 (or 28245 counting only the distinct ones).

The product of its digits is 2304, while the sum is 23.

The square root of 13432244 is about 3665.0025920864. The cubic root of 13432244 is about 237.7111341328.

Adding to 13432244 its reverse (44223431), we get a palindrome (57655675).

The spelling of 13432244 in words is "thirteen million, four hundred thirty-two thousand, two hundred forty-four".