13393241 has 4 divisors (see below), whose sum is σ = 13443300. Its totient is φ = 13343184.

The previous prime is 13393231. The next prime is 13393267. The reversal of 13393241 is 14239331.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1690000 + 11703241 = 1300^2 + 3421^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13393241 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13393241.

It is not an unprimeable number, because it can be changed into a prime (13393231) 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 3 ways as a sum of consecutive naturals, for example, 24626 + ... + 25163.

It is an arithmetic number, because the mean of its divisors is an integer number (3360825).

Almost surely, 2^13393241 is an apocalyptic number.

It is an amenable number.

13393241 is a deficient number, since it is larger than the sum of its proper divisors (50059).

13393241 is an equidigital number, since it uses as much as digits as its factorization.

13393241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50058.

The product of its digits is 1944, while the sum is 26.

The square root of 13393241 is about 3659.6777180511. The cubic root of 13393241 is about 237.4808316940.

The spelling of 13393241 in words is "thirteen million, three hundred ninety-three thousand, two hundred forty-one".