13504322 has 32 divisors (see below), whose sum is σ = 22885632. Its totient is φ = 5935104.

The previous prime is 13504301. The next prime is 13504331. The reversal of 13504322 is 22340531.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13504294 and 13504303.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52418 + ... + 52674.

It is an arithmetic number, because the mean of its divisors is an integer number (715176).

Almost surely, 2^13504322 is an apocalyptic number.

13504322 is a deficient number, since it is larger than the sum of its proper divisors (9381310).

13504322 is a wasteful number, since it uses less digits than its factorization.

13504322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 13504322 is about 3674.8227168123. The cubic root of 13504322 is about 238.1355652594.

Adding to 13504322 its reverse (22340531), we get a palindrome (35844853).

The spelling of 13504322 in words is "thirteen million, five hundred four thousand, three hundred twenty-two".