1022143052 has 12 divisors (see below), whose sum is σ = 2044286160. Its totient is φ = 438061296.

The previous prime is 1022143049. The next prime is 1022143063. The reversal of 1022143052 is 2503412201.

1022143052 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18252527 + ... + 18252582.

It is an arithmetic number, because the mean of its divisors is an integer number (170357180).

Almost surely, 2^1022143052 is an apocalyptic number.

It is an amenable number.

1022143052 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1022143052 is a wasteful number, since it uses less digits than its factorization.

1022143052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36505120 (or 36505118 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1022143052 is about 31970.9720215073. The cubic root of 1022143052 is about 1007.3271983702.

Adding to 1022143052 its reverse (2503412201), we get a palindrome (3525555253).

The spelling of 1022143052 in words is "one billion, twenty-two million, one hundred forty-three thousand, fifty-two".