14485989 has 16 divisors (see below), whose sum is σ = 23372928. Its totient is φ = 7790592.

The previous prime is 14485987. The next prime is 14486027. The reversal of 14485989 is 98958441.

It is not a de Polignac number, because 14485989 - 2¹ = 14485987 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14485987) 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, 19932 + ... + 20645.

It is an arithmetic number, because the mean of its divisors is an integer number (1460808).

Almost surely, 2^14485989 is an apocalyptic number.

It is an amenable number.

14485989 is a deficient number, since it is larger than the sum of its proper divisors (8886939).

14485989 is a wasteful number, since it uses less digits than its factorization.

14485989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40604.

The product of its digits is 414720, while the sum is 48.

The square root of 14485989 is about 3806.0463738636. The cubic root of 14485989 is about 243.7713806360.

The spelling of 14485989 in words is "fourteen million, four hundred eighty-five thousand, nine hundred eighty-nine".