144480589 has 4 divisors (see below), whose sum is σ = 157615200. Its totient is φ = 131345980.

The previous prime is 144480587. The next prime is 144480593. The reversal of 144480589 is 985084441.

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 144480589 - 2¹ = 144480587 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 (144480587) 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, 6567289 + ... + 6567310.

It is an arithmetic number, because the mean of its divisors is an integer number (39403800).

Almost surely, 2^144480589 is an apocalyptic number.

It is an amenable number.

144480589 is a deficient number, since it is larger than the sum of its proper divisors (13134611).

144480589 is a wasteful number, since it uses less digits than its factorization.

144480589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13134610.

The product of its (nonzero) digits is 184320, while the sum is 43.

The square root of 144480589 is about 12020.0078618943. The cubic root of 144480589 is about 524.7307329700.

The spelling of 144480589 in words is "one hundred forty-four million, four hundred eighty thousand, five hundred eighty-nine".