14382989 has 2 divisors, whose sum is σ = 14382990. Its totient is φ = 14382988.

The previous prime is 14382983. The next prime is 14382997. The reversal of 14382989 is 98928341.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8940100 + 5442889 = 2990^2 + 2333^2 .

It is an emirp because it is prime and its reverse (98928341) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14382989 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14382983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7191494 + 7191495.

It is an arithmetic number, because the mean of its divisors is an integer number (7191495).

Almost surely, 2^14382989 is an apocalyptic number.

It is an amenable number.

14382989 is a deficient number, since it is larger than the sum of its proper divisors (1).

14382989 is an equidigital number, since it uses as much as digits as its factorization.

14382989 is an evil number, because the sum of its binary digits is even.

The product of its digits is 124416, while the sum is 44.

The square root of 14382989 is about 3792.4911338064. The cubic root of 14382989 is about 243.1922417615.

The spelling of 14382989 in words is "fourteen million, three hundred eighty-two thousand, nine hundred eighty-nine".