1052112144 has 20 divisors (see below), whose sum is σ = 2717956496. Its totient is φ = 350704032.

The previous prime is 1052112119. The next prime is 1052112157. The reversal of 1052112144 is 4412112501.

It is a super-2 number, since 2×1052112144² = 2213879927104553472, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1052112144.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10959454 + ... + 10959549.

Almost surely, 2^1052112144 is an apocalyptic number.

It is an amenable number.

1052112144 is an abundant number, since it is smaller than the sum of its proper divisors (1665844352).

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

1052112144 is a wasteful number, since it uses less digits than its factorization.

1052112144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21919014 (or 21919008 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 1052112144 is about 32436.2782082039. The cubic root of 1052112144 is about 1017.0774163746.

Adding to 1052112144 its reverse (4412112501), we get a palindrome (5464224645).

The spelling of 1052112144 in words is "one billion, fifty-two million, one hundred twelve thousand, one hundred forty-four".