14315240 has 32 divisors (see below), whose sum is σ = 32417280. Its totient is φ = 5689152.

The previous prime is 14315237. The next prime is 14315251. The reversal of 14315240 is 4251341.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 5609 + ... + 7751.

It is an arithmetic number, because the mean of its divisors is an integer number (1013040).

Almost surely, 2^14315240 is an apocalyptic number.

14315240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14315240 is an abundant number, since it is smaller than the sum of its proper divisors (18102040).

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

14315240 is a wasteful number, since it uses less digits than its factorization.

14315240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2321 (or 2317 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 14315240 is about 3783.5485988685. The cubic root of 14315240 is about 242.8097999658.

Adding to 14315240 its reverse (4251341), we get a palindrome (18566581).

The spelling of 14315240 in words is "fourteen million, three hundred fifteen thousand, two hundred forty".