13814018 has 8 divisors (see below), whose sum is σ = 20740860. Its totient is φ = 6900400.

The previous prime is 13813997. The next prime is 13814027. The reversal of 13814018 is 81041831.

It can be written as a sum of positive squares in 2 ways, for example, as 7579009 + 6235009 = 2753^2 + 2497^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53 + ... + 5256.

Almost surely, 2^13814018 is an apocalyptic number.

13814018 is a deficient number, since it is larger than the sum of its proper divisors (6926842).

13814018 is a wasteful number, since it uses less digits than its factorization.

13814018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6612.

The product of its (nonzero) digits is 768, while the sum is 26.

The square root of 13814018 is about 3716.7214046791. The cubic root of 13814018 is about 239.9422198868.

Adding to 13814018 its reverse (81041831), we get a palindrome (94855849).

The spelling of 13814018 in words is "thirteen million, eight hundred fourteen thousand, eighteen".