1052422142 has 16 divisors (see below), whose sum is σ = 1609048800. Its totient is φ = 516121440.

The previous prime is 1052422139. The next prime is 1052422159. The reversal of 1052422142 is 2412242501.

It is a super-2 number, since 2×1052422142² = 2215184729943736328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31784 + ... + 55812.

It is an arithmetic number, because the mean of its divisors is an integer number (100565550).

Almost surely, 2^1052422142 is an apocalyptic number.

1052422142 is a deficient number, since it is larger than the sum of its proper divisors (556626658).

1052422142 is a wasteful number, since it uses less digits than its factorization.

1052422142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24451.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 1052422142 is about 32441.0564254619. The cubic root of 1052422142 is about 1017.1772983138.

Adding to 1052422142 its reverse (2412242501), we get a palindrome (3464664643).

The spelling of 1052422142 in words is "one billion, fifty-two million, four hundred twenty-two thousand, one hundred forty-two".