14425989 has 8 divisors (see below), whose sum is σ = 19353312. Its totient is φ = 9558000.

The previous prime is 14425949. The next prime is 14426003. The reversal of 14425989 is 98952441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14425989 - 2¹⁵ = 14393221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14425989.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14425949) 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 7 ways as a sum of consecutive naturals, for example, 14262 + ... + 15239.

It is an arithmetic number, because the mean of its divisors is an integer number (2419164).

Almost surely, 2^14425989 is an apocalyptic number.

It is an amenable number.

14425989 is a deficient number, since it is larger than the sum of its proper divisors (4927323).

14425989 is a wasteful number, since it uses less digits than its factorization.

14425989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29667.

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

The square root of 14425989 is about 3798.1559999558. The cubic root of 14425989 is about 243.4343532935.

The spelling of 14425989 in words is "fourteen million, four hundred twenty-five thousand, nine hundred eighty-nine".