14333989 has 2 divisors, whose sum is σ = 14333990. Its totient is φ = 14333988.

The previous prime is 14333987. The next prime is 14334011. The reversal of 14333989 is 98933341.

14333989 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10131489 + 4202500 = 3183^2 + 2050^2 .

It is a cyclic number.

It is not a de Polignac number, because 14333989 - 2¹ = 14333987 is a prime.

Together with 14333987, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14333983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7166994 + 7166995.

It is an arithmetic number, because the mean of its divisors is an integer number (7166995).

Almost surely, 2^14333989 is an apocalyptic number.

It is an amenable number.

14333989 is a deficient number, since it is larger than the sum of its proper divisors (1).

14333989 is an equidigital number, since it uses as much as digits as its factorization.

14333989 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69984, while the sum is 40.

The square root of 14333989 is about 3786.0254885566. The cubic root of 14333989 is about 242.9157582523.

The spelling of 14333989 in words is "fourteen million, three hundred thirty-three thousand, nine hundred eighty-nine".