13199474 has 8 divisors (see below), whose sum is σ = 19838640. Its totient is φ = 6586596.

The previous prime is 13199467. The next prime is 13199477. The reversal of 13199474 is 47499131.

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

It is a super-2 number, since 2×13199474² = 348452227753352, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13199477) 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, 5264 + ... + 7355.

It is an arithmetic number, because the mean of its divisors is an integer number (2479830).

Almost surely, 2^13199474 is an apocalyptic number.

13199474 is a deficient number, since it is larger than the sum of its proper divisors (6639166).

13199474 is a wasteful number, since it uses less digits than its factorization.

13199474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13144.

The product of its digits is 27216, while the sum is 38.

The square root of 13199474 is about 3633.1080358283. The cubic root of 13199474 is about 236.3300108792.

The spelling of 13199474 in words is "thirteen million, one hundred ninety-nine thousand, four hundred seventy-four".