1022900852 has 24 divisors (see below), whose sum is σ = 1815597000. Its totient is φ = 504193536.

The previous prime is 1022900843. The next prime is 1022900911. The reversal of 1022900852 is 2580092201.

It can be written as a sum of positive squares in 4 ways, for example, as 34175716 + 988725136 = 5846^2 + 31444^2 .

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 120128 + ... + 128360.

It is an arithmetic number, because the mean of its divisors is an integer number (75649875).

Almost surely, 2^1022900852 is an apocalyptic number.

It is an amenable number.

1022900852 is a deficient number, since it is larger than the sum of its proper divisors (792696148).

1022900852 is a wasteful number, since it uses less digits than its factorization.

1022900852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8675 (or 8673 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 1022900852 is about 31982.8212013887. The cubic root of 1022900852 is about 1007.5760754661.

The spelling of 1022900852 in words is "one billion, twenty-two million, nine hundred thousand, eight hundred fifty-two".