13241563 has 4 divisors (see below), whose sum is σ = 13288968. Its totient is φ = 13194160.

The previous prime is 13241551. The next prime is 13241581. The reversal of 13241563 is 36514231.

13241563 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 13241563 - 2⁹ = 13241051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13241513) 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, 23281 + ... + 23842.

It is an arithmetic number, because the mean of its divisors is an integer number (3322242).

Almost surely, 2^13241563 is an apocalyptic number.

13241563 is a deficient number, since it is larger than the sum of its proper divisors (47405).

13241563 is an equidigital number, since it uses as much as digits as its factorization.

13241563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47404.

The product of its digits is 2160, while the sum is 25.

The square root of 13241563 is about 3638.8958490179. The cubic root of 13241563 is about 236.5809385551.

Adding to 13241563 its reverse (36514231), we get a palindrome (49755794).

The spelling of 13241563 in words is "thirteen million, two hundred forty-one thousand, five hundred sixty-three".