13320494 has 8 divisors (see below), whose sum is σ = 21797208. Its totient is φ = 6054760.

The previous prime is 13320493. The next prime is 13320521. The reversal of 13320494 is 49402331.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13320491) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 302717 + ... + 302760.

It is an arithmetic number, because the mean of its divisors is an integer number (2724651).

Almost surely, 2^13320494 is an apocalyptic number.

13320494 is a deficient number, since it is larger than the sum of its proper divisors (8476714).

13320494 is a wasteful number, since it uses less digits than its factorization.

13320494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605490.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 13320494 is about 3649.7251951346. The cubic root of 13320494 is about 237.0500822905.

The spelling of 13320494 in words is "thirteen million, three hundred twenty thousand, four hundred ninety-four".