13324405 has 16 divisors (see below), whose sum is σ = 16398144. Its totient is φ = 10391040.

The previous prime is 13324397. The next prime is 13324469. The reversal of 13324405 is 50442331.

13324405 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13324405 - 2³ = 13324397 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40090 + ... + 40420.

It is an arithmetic number, because the mean of its divisors is an integer number (1024884).

Almost surely, 2^13324405 is an apocalyptic number.

It is an amenable number.

13324405 is a deficient number, since it is larger than the sum of its proper divisors (3073739).

13324405 is an equidigital number, since it uses as much as digits as its factorization.

13324405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 13324405 is about 3650.2609495761. The cubic root of 13324405 is about 237.0732799324.

Adding to 13324405 its reverse (50442331), we get a palindrome (63766736).

The spelling of 13324405 in words is "thirteen million, three hundred twenty-four thousand, four hundred five".