13040322 has 8 divisors (see below), whose sum is σ = 26080656. Its totient is φ = 4346772.

The previous prime is 13040297. The next prime is 13040323. The reversal of 13040322 is 22304031.

It is a sphenic number, since it is the product of 3 distinct primes.

13040322 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (13040323) 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, 1086688 + ... + 1086699.

It is an arithmetic number, because the mean of its divisors is an integer number (3260082).

Almost surely, 2^13040322 is an apocalyptic number.

13040322 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13040322 is a wasteful number, since it uses less digits than its factorization.

13040322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2173392.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 13040322 is about 3611.1386016048. The cubic root of 13040322 is about 235.3763217503.

Adding to 13040322 its reverse (22304031), we get a palindrome (35344353).

The spelling of 13040322 in words is "thirteen million, forty thousand, three hundred twenty-two".