1022868964 has 24 divisors (see below), whose sum is σ = 1930919480. Its totient is φ = 471308544.

The previous prime is 1022868953. The next prime is 1022868991. The reversal of 1022868964 is 4698682201.

It can be written as a sum of positive squares in 4 ways, for example, as 242113600 + 780755364 = 15560^2 + 27942^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15832 + ... + 47920.

Almost surely, 2^1022868964 is an apocalyptic number.

It is an amenable number.

1022868964 is a deficient number, since it is larger than the sum of its proper divisors (908050516).

1022868964 is a wasteful number, since it uses less digits than its factorization.

1022868964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32719 (or 32717 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 46.

The square root of 1022868964 is about 31982.3226798805. The cubic root of 1022868964 is about 1007.5656052692.

The spelling of 1022868964 in words is "one billion, twenty-two million, eight hundred sixty-eight thousand, nine hundred sixty-four".