18317314 has 8 divisors (see below), whose sum is σ = 27743040. Its totient is φ = 9069636.

The previous prime is 18317309. The next prime is 18317323. The reversal of 18317314 is 41371381.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44254 + ... + 44665.

It is an arithmetic number, because the mean of its divisors is an integer number (3467880).

Almost surely, 2^18317314 is an apocalyptic number.

18317314 is a deficient number, since it is larger than the sum of its proper divisors (9425726).

18317314 is a wasteful number, since it uses less digits than its factorization.

18317314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89024.

The product of its digits is 2016, while the sum is 28.

The square root of 18317314 is about 4279.8731289607. The cubic root of 18317314 is about 263.6051738910.

Adding to 18317314 its reverse (41371381), we get a palindrome (59688695).

The spelling of 18317314 in words is "eighteen million, three hundred seventeen thousand, three hundred fourteen".