744134589 has 24 divisors (see below), whose sum is σ = 1173934944. Its totient is φ = 450468000.

The previous prime is 744134581. The next prime is 744134593. The reversal of 744134589 is 985431447.

It is not a de Polignac number, because 744134589 - 2³ = 744134581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (744134581) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 92259 + ... + 99999.

It is an arithmetic number, because the mean of its divisors is an integer number (48913956).

Almost surely, 2^744134589 is an apocalyptic number.

It is an amenable number.

744134589 is a deficient number, since it is larger than the sum of its proper divisors (429800355).

744134589 is a wasteful number, since it uses less digits than its factorization.

744134589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8729 (or 8726 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 744134589 is about 27278.8304184765. The cubic root of 744134589 is about 906.1856153767.

The spelling of 744134589 in words is "seven hundred forty-four million, one hundred thirty-four thousand, five hundred eighty-nine".