745590423 has 8 divisors (see below), whose sum is σ = 994599936. Its totient is φ = 496820600.

The previous prime is 745590407. The next prime is 745590427. The reversal of 745590423 is 324095547.

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

It is a cyclic number.

It is not a de Polignac number, because 745590423 - 2⁴ = 745590407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745590427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52533 + ... + 65198.

It is an arithmetic number, because the mean of its divisors is an integer number (124324992).

Almost surely, 2^745590423 is an apocalyptic number.

745590423 is a deficient number, since it is larger than the sum of its proper divisors (249009513).

745590423 is a wasteful number, since it uses less digits than its factorization.

745590423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119845.

The product of its (nonzero) digits is 151200, while the sum is 39.

The square root of 745590423 is about 27305.5016983757. The cubic root of 745590423 is about 906.7761879454.

The spelling of 745590423 in words is "seven hundred forty-five million, five hundred ninety thousand, four hundred twenty-three".