745791459 has 32 divisors (see below), whose sum is σ = 1176391680. Its totient is φ = 411264000.

The previous prime is 745791443. The next prime is 745791523. The reversal of 745791459 is 954197547.

It is not a de Polignac number, because 745791459 - 2⁴ = 745791443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (745791419) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 264859 + ... + 267659.

It is an arithmetic number, because the mean of its divisors is an integer number (36762240).

Almost surely, 2^745791459 is an apocalyptic number.

745791459 is a deficient number, since it is larger than the sum of its proper divisors (430600221).

745791459 is a wasteful number, since it uses less digits than its factorization.

745791459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3251.

The product of its digits is 1587600, while the sum is 51.

The square root of 745791459 is about 27309.1826864152. The cubic root of 745791459 is about 906.8576796377.

The spelling of 745791459 in words is "seven hundred forty-five million, seven hundred ninety-one thousand, four hundred fifty-nine".