14043240 has 64 divisors (see below), whose sum is σ = 46814400. Its totient is φ = 3744576.

The previous prime is 14043203. The next prime is 14043269. The reversal of 14043240 is 4234041.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5422 + ... + 7581.

It is an arithmetic number, because the mean of its divisors is an integer number (731475).

Almost surely, 2^14043240 is an apocalyptic number.

14043240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14043240 is an abundant number, since it is smaller than the sum of its proper divisors (32771160).

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

14043240 is a wasteful number, since it uses less digits than its factorization.

14043240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13023 (or 13013 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 14043240 is about 3747.4311201142. The cubic root of 14043240 is about 241.2621012839.

Adding to 14043240 its reverse (4234041), we get a palindrome (18277281).

The spelling of 14043240 in words is "fourteen million, forty-three thousand, two hundred forty".