14000418 has 64 divisors (see below), whose sum is σ = 33488640. Its totient is φ = 4320000.

The previous prime is 14000383. The next prime is 14000423. The reversal of 14000418 is 81400041.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 14000418.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 92643 + ... + 92793.

It is an arithmetic number, because the mean of its divisors is an integer number (523260).

Almost surely, 2^14000418 is an apocalyptic number.

14000418 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 14000418, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16744320).

14000418 is an abundant number, since it is smaller than the sum of its proper divisors (19488222).

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

14000418 is a wasteful number, since it uses less digits than its factorization.

14000418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280 (or 274 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 14000418 is about 3741.7132439566. The cubic root of 14000418 is about 241.0166250590.

Adding to 14000418 its reverse (81400041), we get a palindrome (95400459).

The spelling of 14000418 in words is "fourteen million, four hundred eighteen", and thus it is an aban number.