14085857 has 2 divisors, whose sum is σ = 14085858. Its totient is φ = 14085856.

The previous prime is 14085839. The next prime is 14085871. The reversal of 14085857 is 75858041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8014561 + 6071296 = 2831^2 + 2464^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14085857 is a prime.

It is a super-2 number, since 2×14085857² = 396822734848898, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14085857.

It is not a weakly prime, because it can be changed into another prime (14085887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7042928 + 7042929.

It is an arithmetic number, because the mean of its divisors is an integer number (7042929).

Almost surely, 2^14085857 is an apocalyptic number.

It is an amenable number.

14085857 is a deficient number, since it is larger than the sum of its proper divisors (1).

14085857 is an equidigital number, since it uses as much as digits as its factorization.

14085857 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 44800, while the sum is 38.

The square root of 14085857 is about 3753.1129745852. The cubic root of 14085857 is about 241.5059074065.

The spelling of 14085857 in words is "fourteen million, eighty-five thousand, eight hundred fifty-seven".