14285857 has 2 divisors, whose sum is σ = 14285858. Its totient is φ = 14285856.

The previous prime is 14285837. The next prime is 14285879. The reversal of 14285857 is 75858241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12047841 + 2238016 = 3471^2 + 1496^2 .

It is a cyclic number.

It is not a de Polignac number, because 14285857 - 2¹¹ = 14283809 is a prime.

It is not a weakly prime, because it can be changed into another prime (14285837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7142928 + 7142929.

It is an arithmetic number, because the mean of its divisors is an integer number (7142929).

Almost surely, 2^14285857 is an apocalyptic number.

It is an amenable number.

14285857 is a deficient number, since it is larger than the sum of its proper divisors (1).

14285857 is an equidigital number, since it uses as much as digits as its factorization.

14285857 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 89600, while the sum is 40.

The square root of 14285857 is about 3779.6636093705. The cubic root of 14285857 is about 242.6435583179.

The spelling of 14285857 in words is "fourteen million, two hundred eighty-five thousand, eight hundred fifty-seven".