14245989 has 16 divisors (see below), whose sum is σ = 19747200. Its totient is φ = 9124416.

The previous prime is 14245981. The next prime is 14246003. The reversal of 14245989 is 98954241.

It is not a de Polignac number, because 14245989 - 2³ = 14245981 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 14245989.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14245981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32232 + ... + 32670.

It is an arithmetic number, because the mean of its divisors is an integer number (1234200).

Almost surely, 2^14245989 is an apocalyptic number.

It is an amenable number.

14245989 is a deficient number, since it is larger than the sum of its proper divisors (5501211).

14245989 is a wasteful number, since it uses less digits than its factorization.

14245989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844.

The product of its digits is 103680, while the sum is 42.

The square root of 14245989 is about 3774.3859103171. The cubic root of 14245989 is about 242.4176302952.

The spelling of 14245989 in words is "fourteen million, two hundred forty-five thousand, nine hundred eighty-nine".