14183857 has 2 divisors, whose sum is σ = 14183858. Its totient is φ = 14183856.

The previous prime is 14183849. The next prime is 14183863. The reversal of 14183857 is 75838141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9790641 + 4393216 = 3129^2 + 2096^2 .

It is an emirp because it is prime and its reverse (75838141) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14183857 - 2³ = 14183849 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14183867) 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, 7091928 + 7091929.

It is an arithmetic number, because the mean of its divisors is an integer number (7091929).

Almost surely, 2^14183857 is an apocalyptic number.

It is an amenable number.

14183857 is a deficient number, since it is larger than the sum of its proper divisors (1).

14183857 is an equidigital number, since it uses as much as digits as its factorization.

14183857 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 26880, while the sum is 37.

The square root of 14183857 is about 3766.1461734776. The cubic root of 14183857 is about 242.0646925377.

The spelling of 14183857 in words is "fourteen million, one hundred eighty-three thousand, eight hundred fifty-seven".