18032314 has 16 divisors (see below), whose sum is σ = 27686952. Its totient is φ = 8805888.

The previous prime is 18032293. The next prime is 18032317. The reversal of 18032314 is 41323081.

It can be written as a sum of positive squares in 4 ways, for example, as 15880225 + 2152089 = 3985^2 + 1467^2 .

It is not an unprimeable number, because it can be changed into a prime (18032317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15952 + ... + 17044.

Almost surely, 2^18032314 is an apocalyptic number.

18032314 is a deficient number, since it is larger than the sum of its proper divisors (9654638).

18032314 is a wasteful number, since it uses less digits than its factorization.

18032314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1281.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 18032314 is about 4246.4472209130. The cubic root of 18032314 is about 262.2308727742.

Adding to 18032314 its reverse (41323081), we get a palindrome (59355395).

The spelling of 18032314 in words is "eighteen million, thirty-two thousand, three hundred fourteen".