14890871 has 2 divisors, whose sum is σ = 14890872. Its totient is φ = 14890870.

The previous prime is 14890859. The next prime is 14890873. The reversal of 14890871 is 17809841.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14890871 - 2⁶ = 14890807 is a prime.

Together with 14890873, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14890873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7445435 + 7445436.

It is an arithmetic number, because the mean of its divisors is an integer number (7445436).

Almost surely, 2^14890871 is an apocalyptic number.

14890871 is a deficient number, since it is larger than the sum of its proper divisors (1).

14890871 is an equidigital number, since it uses as much as digits as its factorization.

14890871 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 38.

The square root of 14890871 is about 3858.8691348632. The cubic root of 14890871 is about 246.0216727992.

It can be divided in two parts, 148 and 90871, that added together give a palindrome (91019).

The spelling of 14890871 in words is "fourteen million, eight hundred ninety thousand, eight hundred seventy-one".