18057314 has 48 divisors (see below), whose sum is σ = 32175360. Its totient is φ = 7576800.

The previous prime is 18057311. The next prime is 18057329. The reversal of 18057314 is 41375081.

18057314 = 38² + 39² + ... + 378².

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (18057311) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 217517 + ... + 217599.

It is an arithmetic number, because the mean of its divisors is an integer number (670320).

Almost surely, 2^18057314 is an apocalyptic number.

18057314 is a deficient number, since it is larger than the sum of its proper divisors (14118046).

18057314 is a wasteful number, since it uses less digits than its factorization.

18057314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167 (or 156 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 18057314 is about 4249.3898385533. The cubic root of 18057314 is about 262.3520024401.

It can be divided in two parts, 1805 and 7314, that added together give a palindrome (9119).

The spelling of 18057314 in words is "eighteen million, fifty-seven thousand, three hundred fourteen".