14857943 has 4 divisors (see below), whose sum is σ = 15639960. Its totient is φ = 14075928.

The previous prime is 14857903. The next prime is 14857961. The reversal of 14857943 is 34975841.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34975841 = 37 ⋅945293.

It is a cyclic number.

It is not a de Polignac number, because 14857943 - 2¹⁴ = 14841559 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14857943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14857903) 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, 390980 + ... + 391017.

It is an arithmetic number, because the mean of its divisors is an integer number (3909990).

Almost surely, 2^14857943 is an apocalyptic number.

14857943 is a deficient number, since it is larger than the sum of its proper divisors (782017).

14857943 is an equidigital number, since it uses as much as digits as its factorization.

14857943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782016.

The product of its digits is 120960, while the sum is 41.

The square root of 14857943 is about 3854.6002386759. The cubic root of 14857943 is about 245.8401974016.

The spelling of 14857943 in words is "fourteen million, eight hundred fifty-seven thousand, nine hundred forty-three".