14018318 has 4 divisors (see below), whose sum is σ = 21027480. Its totient is φ = 7009158.

The previous prime is 14018309. The next prime is 14018321. The reversal of 14018318 is 81381041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 81381041 = 7 ⋅11625863.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3504578 + ... + 3504581.

It is an arithmetic number, because the mean of its divisors is an integer number (5256870).

Almost surely, 2^14018318 is an apocalyptic number.

14018318 is a deficient number, since it is larger than the sum of its proper divisors (7009162).

14018318 is an equidigital number, since it uses as much as digits as its factorization.

14018318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7009161.

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

The square root of 14018318 is about 3744.1044323042. The cubic root of 14018318 is about 241.1192972383.

Adding to 14018318 its reverse (81381041), we get a palindrome (95399359).

The spelling of 14018318 in words is "fourteen million, eighteen thousand, three hundred eighteen".