564453142 has 32 divisors (see below), whose sum is σ = 986144544. Its totient is φ = 241457920.

The previous prime is 564453139. The next prime is 564453157. The reversal of 564453142 is 241354465.

564453142 is digitally balanced in base 2, 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 (34).

It is a junction number, because it is equal to n+sod(n) for n = 564453098 and 564453107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39018 + ... + 51490.

It is an arithmetic number, because the mean of its divisors is an integer number (30817017).

Almost surely, 2^564453142 is an apocalyptic number.

564453142 is a deficient number, since it is larger than the sum of its proper divisors (421691402).

564453142 is a wasteful number, since it uses less digits than its factorization.

564453142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12525 (or 12503 counting only the distinct ones).

The product of its digits is 57600, while the sum is 34.

The square root of 564453142 is about 23758.2226187061. Note that the first 3 decimals coincide. The cubic root of 564453142 is about 826.4361356040.

The spelling of 564453142 in words is "five hundred sixty-four million, four hundred fifty-three thousand, one hundred forty-two".