14218956 has 72 divisors (see below), whose sum is σ = 38369520. Its totient is φ = 4553280.

The previous prime is 14218951. The next prime is 14218969. The reversal of 14218956 is 65981241.

It is a super-3 number, since 3×14218956³ (a number of 22 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 14218956.

It is not an unprimeable number, because it can be changed into a prime (14218951) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 103720 + ... + 103856.

It is an arithmetic number, because the mean of its divisors is an integer number (532910).

Almost surely, 2^14218956 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14218956, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19184760).

14218956 is an abundant number, since it is smaller than the sum of its proper divisors (24150564).

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

14218956 is a wasteful number, since it uses less digits than its factorization.

14218956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212 (or 173 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 14218956 is about 3770.8030974847. The cubic root of 14218956 is about 242.2641970420.

The spelling of 14218956 in words is "fourteen million, two hundred eighteen thousand, nine hundred fifty-six".