14229989 has 2 divisors, whose sum is σ = 14229990. Its totient is φ = 14229988.

The previous prime is 14229979. The next prime is 14230001. The reversal of 14229989 is 98992241.

14229989 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., 10349089 + 3880900 = 3217^2 + 1970^2 .

It is a cyclic number.

It is not a de Polignac number, because 14229989 - 2⁴ = 14229973 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14229979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7114994 + 7114995.

It is an arithmetic number, because the mean of its divisors is an integer number (7114995).

Almost surely, 2^14229989 is an apocalyptic number.

It is an amenable number.

14229989 is a deficient number, since it is larger than the sum of its proper divisors (1).

14229989 is an equidigital number, since it uses as much as digits as its factorization.

14229989 is an evil number, because the sum of its binary digits is even.

The product of its digits is 93312, while the sum is 44.

The square root of 14229989 is about 3772.2657647626. The cubic root of 14229989 is about 242.3268413470.

It can be divided in two parts, 1422 and 9989, that added together give a palindrome (11411).

The spelling of 14229989 in words is "fourteen million, two hundred twenty-nine thousand, nine hundred eighty-nine".