14857438 has 8 divisors (see below), whose sum is σ = 22304520. Its totient is φ = 7422600.

The previous prime is 14857433. The next prime is 14857477. The reversal of 14857438 is 83475841.

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

It is a self number, because there is not a number n which added to its sum of digits gives 14857438.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14857433) 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, 1113 + ... + 5563.

It is an arithmetic number, because the mean of its divisors is an integer number (2788065).

Almost surely, 2^14857438 is an apocalyptic number.

14857438 is a deficient number, since it is larger than the sum of its proper divisors (7447082).

14857438 is a wasteful number, since it uses less digits than its factorization.

14857438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6122.

The product of its digits is 107520, while the sum is 40.

The square root of 14857438 is about 3854.5347319748. The cubic root of 14857438 is about 245.8374121191.

The spelling of 14857438 in words is "fourteen million, eight hundred fifty-seven thousand, four hundred thirty-eight".