14303989 has 16 divisors (see below), whose sum is σ = 17464320. Its totient is φ = 11450880.

The previous prime is 14303983. The next prime is 14304001. The reversal of 14303989 is 98930341.

It is not a de Polignac number, because 14303989 - 2³ = 14303981 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 (14303981) 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 15 ways as a sum of consecutive naturals, for example, 5157 + ... + 7429.

It is an arithmetic number, because the mean of its divisors is an integer number (1091520).

Almost surely, 2^14303989 is an apocalyptic number.

It is an amenable number.

14303989 is a deficient number, since it is larger than the sum of its proper divisors (3160331).

14303989 is a wasteful number, since it uses less digits than its factorization.

14303989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2340.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 14303989 is about 3782.0614749102. The cubic root of 14303989 is about 242.7461715281.

The spelling of 14303989 in words is "fourteen million, three hundred three thousand, nine hundred eighty-nine".