18127314 has 28 divisors (see below), whose sum is σ = 40771086. Its totient is φ = 6041952.

The previous prime is 18127313. The next prime is 18127327. The reversal of 18127314 is 41372181.

It can be written as a sum of positive squares in only one way, i.e., 17514225 + 613089 = 4185^2 + 783^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18127313) 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 13 ways as a sum of consecutive naturals, for example, 4759 + ... + 7674.

Almost surely, 2^18127314 is an apocalyptic number.

18127314 is an abundant number, since it is smaller than the sum of its proper divisors (22643772).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18127314 is an equidigital number, since it uses as much as digits as its factorization.

18127314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12453 (or 12438 counting only the distinct ones).

The product of its digits is 1344, while the sum is 27.

The square root of 18127314 is about 4257.6183483257. The cubic root of 18127314 is about 262.6905718178.

Adding to 18127314 its reverse (41372181), we get a palindrome (59499495).

It can be divided in two parts, 181 and 27314, that added together give a triangular number (27495 = T₂₃₄).

The spelling of 18127314 in words is "eighteen million, one hundred twenty-seven thousand, three hundred fourteen".