13326541 has 4 divisors (see below), whose sum is σ = 13336092. Its totient is φ = 13316992.

The previous prime is 13326527. The next prime is 13326553. The reversal of 13326541 is 14562331.

13326541 is digitally balanced in base 3, 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, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 6325225 + 7001316 = 2515^2 + 2646^2 .

It is a cyclic number.

It is not a de Polignac number, because 13326541 - 2⁷ = 13326413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13326571) 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, 2230 + ... + 5623.

It is an arithmetic number, because the mean of its divisors is an integer number (3334023).

Almost surely, 2^13326541 is an apocalyptic number.

It is an amenable number.

13326541 is a deficient number, since it is larger than the sum of its proper divisors (9551).

13326541 is an equidigital number, since it uses as much as digits as its factorization.

13326541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9550.

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

The square root of 13326541 is about 3650.5535196734. The cubic root of 13326541 is about 237.0859474516.

Adding to 13326541 its reverse (14562331), we get a palindrome (27888872).

The spelling of 13326541 in words is "thirteen million, three hundred twenty-six thousand, five hundred forty-one".