14688871 has 2 divisors, whose sum is σ = 14688872. Its totient is φ = 14688870.

The previous prime is 14688859. The next prime is 14688887. The reversal of 14688871 is 17888641.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14688871 - 2¹⁷ = 14557799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14688811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7344435 + 7344436.

It is an arithmetic number, because the mean of its divisors is an integer number (7344436).

Almost surely, 2^14688871 is an apocalyptic number.

14688871 is a deficient number, since it is larger than the sum of its proper divisors (1).

14688871 is an equidigital number, since it uses as much as digits as its factorization.

14688871 is an evil number, because the sum of its binary digits is even.

The product of its digits is 86016, while the sum is 43.

The square root of 14688871 is about 3832.6062933727. The cubic root of 14688871 is about 244.9041468712.

The spelling of 14688871 in words is "fourteen million, six hundred eighty-eight thousand, eight hundred seventy-one".