1032661564 has 24 divisors (see below), whose sum is σ = 2024730288. Its totient is φ = 456704640.

The previous prime is 1032661543. The next prime is 1032661607. The reversal of 1032661564 is 4651662301.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 315529 + ... + 318784.

It is an arithmetic number, because the mean of its divisors is an integer number (84363762).

Almost surely, 2^1032661564 is an apocalyptic number.

It is an amenable number.

1032661564 is a deficient number, since it is larger than the sum of its proper divisors (992068724).

1032661564 is a wasteful number, since it uses less digits than its factorization.

1032661564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634365 (or 634363 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 1032661564 is about 32135.0519526576. The cubic root of 1032661564 is about 1010.7707621792.

It can be divided in two parts, 1032 and 661564, that added together give a square (662596 = 814²).

The spelling of 1032661564 in words is "one billion, thirty-two million, six hundred sixty-one thousand, five hundred sixty-four".