14164440 has 32 divisors (see below), whose sum is σ = 42493680. Its totient is φ = 3777152.

The previous prime is 14164421. The next prime is 14164459. The reversal of 14164440 is 4446141.

It is an interprime number because it is at equal distance from previous prime (14164421) and next prime (14164459).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 14164440.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58899 + ... + 59138.

Almost surely, 2^14164440 is an apocalyptic number.

14164440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14164440 is an abundant number, since it is smaller than the sum of its proper divisors (28329240).

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

14164440 is a wasteful number, since it uses less digits than its factorization.

14164440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118051 (or 118047 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 14164440 is about 3763.5674565497. The cubic root of 14164440 is about 241.9541838908.

The spelling of 14164440 in words is "fourteen million, one hundred sixty-four thousand, four hundred forty".