14714989 has 2 divisors, whose sum is σ = 14714990. Its totient is φ = 14714988.

The previous prime is 14714983. The next prime is 14715007. The reversal of 14714989 is 98941741.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13380964 + 1334025 = 3658^2 + 1155^2 .

It is an emirp because it is prime and its reverse (98941741) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14714989 - 2¹⁷ = 14583917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14714983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7357494 + 7357495.

It is an arithmetic number, because the mean of its divisors is an integer number (7357495).

Almost surely, 2^14714989 is an apocalyptic number.

It is an amenable number.

14714989 is a deficient number, since it is larger than the sum of its proper divisors (1).

14714989 is an equidigital number, since it uses as much as digits as its factorization.

14714989 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 43.

The square root of 14714989 is about 3836.0121219829. The cubic root of 14714989 is about 245.0492140480.

The spelling of 14714989 in words is "fourteen million, seven hundred fourteen thousand, nine hundred eighty-nine".