565142 has 4 divisors (see below), whose sum is σ = 847716. Its totient is φ = 282570.

The previous prime is 565127. The next prime is 565163. The reversal of 565142 is 241565.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 241565 = 5 ⋅48313.

It is a plaindrome in base 11.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 565142.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141284 + ... + 141287.

It is an arithmetic number, because the mean of its divisors is an integer number (211929).

2⁵⁶⁵¹⁴² is an apocalyptic number.

565142 is a deficient number, since it is larger than the sum of its proper divisors (282574).

565142 is a wasteful number, since it uses less digits than its factorization.

565142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282573.

The product of its digits is 1200, while the sum is 23.

The square root of 565142 is about 751.7592699794. The cubic root of 565142 is about 82.6772192853.

It can be divided in two parts, 565 and 142, that added together give a palindrome (707).

The spelling of 565142 in words is "five hundred sixty-five thousand, one hundred forty-two".