13132241 has 4 divisors (see below), whose sum is σ = 13703232. Its totient is φ = 12561252.

The previous prime is 13132237. The next prime is 13132261. The reversal of 13132241 is 14223131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13132241 - 2² = 13132237 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13132261) 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, 285461 + ... + 285506.

It is an arithmetic number, because the mean of its divisors is an integer number (3425808).

Almost surely, 2^13132241 is an apocalyptic number.

It is an amenable number.

13132241 is a deficient number, since it is larger than the sum of its proper divisors (570991).

13132241 is an equidigital number, since it uses as much as digits as its factorization.

13132241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570990.

The product of its digits is 144, while the sum is 17.

The square root of 13132241 is about 3623.8434016938. The cubic root of 13132241 is about 235.9280698627.

Adding to 13132241 its reverse (14223131), we get a palindrome (27355372).

The spelling of 13132241 in words is "thirteen million, one hundred thirty-two thousand, two hundred forty-one".