13163241 has 24 divisors (see below), whose sum is σ = 21725760. Its totient is φ = 6941376.

The previous prime is 13163237. The next prime is 13163261. The reversal of 13163241 is 14236131.

It is not a de Polignac number, because 13163241 - 2² = 13163237 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13163201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1695 + ... + 5403.

It is an arithmetic number, because the mean of its divisors is an integer number (905240).

Almost surely, 2^13163241 is an apocalyptic number.

It is an amenable number.

13163241 is a deficient number, since it is larger than the sum of its proper divisors (8562519).

13163241 is a wasteful number, since it uses less digits than its factorization.

13163241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3745 (or 3732 counting only the distinct ones).

The product of its digits is 432, while the sum is 21.

The square root of 13163241 is about 3628.1181072286. The cubic root of 13163241 is about 236.1135681016.

Adding to 13163241 its reverse (14236131), we get a palindrome (27399372).

The spelling of 13163241 in words is "thirteen million, one hundred sixty-three thousand, two hundred forty-one".