564453143 has 4 divisors (see below), whose sum is σ = 588994608. Its totient is φ = 539911680.

The previous prime is 564453139. The next prime is 564453157. The reversal of 564453143 is 341354465.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 341354465 = 5 ⋅68270893.

It is a cyclic number.

It is not a de Polignac number, because 564453143 - 2² = 564453139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564453133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12270698 + ... + 12270743.

It is an arithmetic number, because the mean of its divisors is an integer number (147248652).

Almost surely, 2^564453143 is an apocalyptic number.

564453143 is a deficient number, since it is larger than the sum of its proper divisors (24541465).

564453143 is a wasteful number, since it uses less digits than its factorization.

564453143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24541464.

The product of its digits is 86400, while the sum is 35.

The square root of 564453143 is about 23758.2226397515. Note that the first 3 decimals coincide. The cubic root of 564453143 is about 826.4361360921.

The spelling of 564453143 in words is "five hundred sixty-four million, four hundred fifty-three thousand, one hundred forty-three".