13329974 has 8 divisors (see below), whose sum is σ = 22851408. Its totient is φ = 5712840.

The previous prime is 13329973. The next prime is 13329983. The reversal of 13329974 is 47992331.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13329971) 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, 476057 + ... + 476084.

It is an arithmetic number, because the mean of its divisors is an integer number (2856426).

Almost surely, 2^13329974 is an apocalyptic number.

13329974 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13329974 is a deficient number, since it is larger than the sum of its proper divisors (9521434).

13329974 is an equidigital number, since it uses as much as digits as its factorization.

13329974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 952150.

The product of its digits is 40824, while the sum is 38.

The square root of 13329974 is about 3651.0236920623. The cubic root of 13329974 is about 237.1063039762.

The spelling of 13329974 in words is "thirteen million, three hundred twenty-nine thousand, nine hundred seventy-four".