14312718 has 48 divisors (see below), whose sum is σ = 36672480. Its totient is φ = 3947328.

The previous prime is 14312707. The next prime is 14312743. The reversal of 14312718 is 81721341.

14312718 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 14312691 and 14312700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1696 + ... + 5612.

It is an arithmetic number, because the mean of its divisors is an integer number (764010).

Almost surely, 2^14312718 is an apocalyptic number.

14312718 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 14312718, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18336240).

14312718 is an abundant number, since it is smaller than the sum of its proper divisors (22359762).

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

14312718 is a wasteful number, since it uses less digits than its factorization.

14312718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3961 (or 3958 counting only the distinct ones).

The product of its digits is 1344, while the sum is 27.

The square root of 14312718 is about 3783.2152991867. The cubic root of 14312718 is about 242.7955400516.

The spelling of 14312718 in words is "fourteen million, three hundred twelve thousand, seven hundred eighteen".