14218 has 4 divisors (see below), whose sum is σ = 21330. Its totient is φ = 7108.

The previous prime is 14207. The next prime is 14221. The reversal of 14218 is 81241.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 81241 = 137 ⋅593.

It can be written as a sum of positive squares in only one way, i.e., 13689 + 529 = 117^2 + 23^2 .

It is a plaindrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3553 + ... + 3556.

2¹⁴²¹⁸ is an apocalyptic number.

14218 is a deficient number, since it is larger than the sum of its proper divisors (7112).

14218 is an equidigital number, since it uses as much as digits as its factorization.

14218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7111.

The product of its digits is 64, while the sum is 16.

The square root of 14218 is about 119.2392552811. The cubic root of 14218 is about 24.2258767441.

Adding to 14218 its reverse (81241), we get a palindrome (95459).

It can be divided in two parts, 142 and 18, that multiplied together give a triangular number (2556 = T₇₁).

The spelling of 14218 in words is "fourteen thousand, two hundred eighteen".