14143859 has 2 divisors, whose sum is σ = 14143860. Its totient is φ = 14143858.

The previous prime is 14143853. The next prime is 14143867. The reversal of 14143859 is 95834141.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14143859 is a prime.

It is not a weakly prime, because it can be changed into another prime (14143853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7071929 + 7071930.

It is an arithmetic number, because the mean of its divisors is an integer number (7071930).

Almost surely, 2^14143859 is an apocalyptic number.

14143859 is a deficient number, since it is larger than the sum of its proper divisors (1).

14143859 is an equidigital number, since it uses as much as digits as its factorization.

14143859 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17280, while the sum is 35.

The square root of 14143859 is about 3760.8322217297. The cubic root of 14143859 is about 241.8369402198.

The spelling of 14143859 in words is "fourteen million, one hundred forty-three thousand, eight hundred fifty-nine".