14238915 has 8 divisors (see below), whose sum is σ = 22782288. Its totient is φ = 7594080.

The previous prime is 14238901. The next prime is 14238919. The reversal of 14238915 is 51983241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14238915 - 2⁷ = 14238787 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14238919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 474616 + ... + 474645.

It is an arithmetic number, because the mean of its divisors is an integer number (2847786).

Almost surely, 2^14238915 is an apocalyptic number.

14238915 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

14238915 is a deficient number, since it is larger than the sum of its proper divisors (8543373).

14238915 is an equidigital number, since it uses as much as digits as its factorization.

14238915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 949269.

The product of its digits is 8640, while the sum is 33.

The square root of 14238915 is about 3773.4486878716. The cubic root of 14238915 is about 242.3774986193.

The spelling of 14238915 in words is "fourteen million, two hundred thirty-eight thousand, nine hundred fifteen".