13319994 has 8 divisors (see below), whose sum is σ = 26640000. Its totient is φ = 4439996.

The previous prime is 13319989. The next prime is 13320001. The reversal of 13319994 is 49991331.

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

13319994 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1109994 + ... + 1110005.

It is an arithmetic number, because the mean of its divisors is an integer number (3330000).

Almost surely, 2^13319994 is an apocalyptic number.

13319994 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.

13319994 is a wasteful number, since it uses less digits than its factorization.

13319994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2220004.

The product of its digits is 26244, while the sum is 39.

The square root of 13319994 is about 3649.6566961839. The cubic root of 13319994 is about 237.0471162712.

It can be divided in two parts, 1331 and 9994, that added together give a triangular number (11325 = T₁₅₀).

The spelling of 13319994 in words is "thirteen million, three hundred nineteen thousand, nine hundred ninety-four".