565423140 has 24 divisors (see below), whose sum is σ = 1583184960. Its totient is φ = 150779488.

The previous prime is 565423123. The next prime is 565423151. The reversal of 565423140 is 41324565.

565423140 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 565423098 and 565423107.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4711800 + ... + 4711919.

It is an arithmetic number, because the mean of its divisors is an integer number (65966040).

Almost surely, 2^565423140 is an apocalyptic number.

It is an amenable number.

565423140 is an abundant number, since it is smaller than the sum of its proper divisors (1017761820).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

565423140 is a wasteful number, since it uses less digits than its factorization.

565423140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9423731 (or 9423729 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 565423140 is about 23778.6277989290. The cubic root of 565423140 is about 826.9092676658.

The spelling of 565423140 in words is "five hundred sixty-five million, four hundred twenty-three thousand, one hundred forty".