14357989 has 2 divisors, whose sum is σ = 14357990. Its totient is φ = 14357988.

The previous prime is 14357971. The next prime is 14358007. The reversal of 14357989 is 98975341.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (14357971) and next prime (14358007).

It can be written as a sum of positive squares in only one way, i.e., 11902500 + 2455489 = 3450^2 + 1567^2 .

It is an emirp because it is prime and its reverse (98975341) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14357989 - 2²¹ = 12260837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14357909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7178994 + 7178995.

It is an arithmetic number, because the mean of its divisors is an integer number (7178995).

Almost surely, 2^14357989 is an apocalyptic number.

It is an amenable number.

14357989 is a deficient number, since it is larger than the sum of its proper divisors (1).

14357989 is an equidigital number, since it uses as much as digits as its factorization.

14357989 is an evil number, because the sum of its binary digits is even.

The product of its digits is 272160, while the sum is 46.

The square root of 14357989 is about 3789.1937137074. The cubic root of 14357989 is about 243.0512573431.

The spelling of 14357989 in words is "fourteen million, three hundred fifty-seven thousand, nine hundred eighty-nine".