14202989 has 4 divisors (see below), whose sum is σ = 14221824. Its totient is φ = 14184156.

The previous prime is 14202971. The next prime is 14202997. The reversal of 14202989 is 98920241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14202989 - 2⁸ = 14202733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14202919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8237 + ... + 9810.

It is an arithmetic number, because the mean of its divisors is an integer number (3555456).

Almost surely, 2^14202989 is an apocalyptic number.

It is an amenable number.

14202989 is a deficient number, since it is larger than the sum of its proper divisors (18835).

14202989 is an equidigital number, since it uses as much as digits as its factorization.

14202989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18834.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 14202989 is about 3768.6853145361. The cubic root of 14202989 is about 242.1734805537.

The spelling of 14202989 in words is "fourteen million, two hundred two thousand, nine hundred eighty-nine".