13193441 has 4 divisors (see below), whose sum is σ = 13204884. Its totient is φ = 13182000.

The previous prime is 13193437. The next prime is 13193443. The reversal of 13193441 is 14439131.

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 739600 + 12453841 = 860^2 + 3529^2 .

It is a cyclic number.

It is not a de Polignac number, because 13193441 - 2² = 13193437 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 13193441.

It is not an unprimeable number, because it can be changed into a prime (13193443) 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, 3770 + ... + 6371.

It is an arithmetic number, because the mean of its divisors is an integer number (3301221).

Almost surely, 2^13193441 is an apocalyptic number.

It is an amenable number.

13193441 is a deficient number, since it is larger than the sum of its proper divisors (11443).

13193441 is a wasteful number, since it uses less digits than its factorization.

13193441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11442.

The product of its digits is 1296, while the sum is 26.

The square root of 13193441 is about 3632.2776600915. The cubic root of 13193441 is about 236.2939994382.

The spelling of 13193441 in words is "thirteen million, one hundred ninety-three thousand, four hundred forty-one".