14218428 has 36 divisors (see below), whose sum is σ = 38594472. Its totient is φ = 4062240.

The previous prime is 14218417. The next prime is 14218447. The reversal of 14218428 is 82481241.

It is a junction number, because it is equal to n+sod(n) for n = 14218395 and 14218404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11503 + ... + 12678.

Almost surely, 2^14218428 is an apocalyptic number.

It is an amenable number.

14218428 is an abundant number, since it is smaller than the sum of its proper divisors (24376044).

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

14218428 is a wasteful number, since it uses less digits than its factorization.

14218428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24202 (or 24193 counting only the distinct ones).

The product of its digits is 4096, while the sum is 30.

The square root of 14218428 is about 3770.7330852236. The cubic root of 14218428 is about 242.2611982968.

Adding to 14218428 its reverse (82481241), we get a palindrome (96699669).

The spelling of 14218428 in words is "fourteen million, two hundred eighteen thousand, four hundred twenty-eight".