14323840 has 32 divisors (see below), whose sum is σ = 34244460. Its totient is φ = 5729280.

The previous prime is 14323807. The next prime is 14323849. The reversal of 14323840 is 4832341.

It can be written as a sum of positive squares in 2 ways, for example, as 14318656 + 5184 = 3784^2 + 72^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (14323849) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10551 + ... + 11830.

Almost surely, 2^14323840 is an apocalyptic number.

14323840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14323840 is an abundant number, since it is smaller than the sum of its proper divisors (19920620).

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

14323840 is an equidigital number, since it uses as much as digits as its factorization.

14323840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22400 (or 22388 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 14323840 is about 3784.6849274411. The cubic root of 14323840 is about 242.8584135705.

The spelling of 14323840 in words is "fourteen million, three hundred twenty-three thousand, eight hundred forty".