14327857 has 2 divisors, whose sum is σ = 14327858. Its totient is φ = 14327856.

The previous prime is 14327851. The next prime is 14327891. The reversal of 14327857 is 75872341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12787776 + 1540081 = 3576^2 + 1241^2 .

It is a cyclic number.

It is not a de Polignac number, because 14327857 - 2³ = 14327849 is a prime.

It is equal to p₉₂₉₉₈₀ and since 14327857 and 929980 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (14327851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7163928 + 7163929.

It is an arithmetic number, because the mean of its divisors is an integer number (7163929).

Almost surely, 2^14327857 is an apocalyptic number.

It is an amenable number.

14327857 is a deficient number, since it is larger than the sum of its proper divisors (1).

14327857 is an equidigital number, since it uses as much as digits as its factorization.

14327857 is an evil number, because the sum of its binary digits is even.

The product of its digits is 47040, while the sum is 37.

The square root of 14327857 is about 3785.2155817073. The cubic root of 14327857 is about 242.8811139792.

The spelling of 14327857 in words is "fourteen million, three hundred twenty-seven thousand, eight hundred fifty-seven".