1032920885 has 8 divisors (see below), whose sum is σ = 1246928256. Its totient is φ = 821387920.

The previous prime is 1032920881. The next prime is 1032920887. The reversal of 1032920885 is 5880292301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1032920885 - 2² = 1032920881 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1032920881) by changing a digit.

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, 617681 + ... + 619350.

It is an arithmetic number, because the mean of its divisors is an integer number (155866032).

Almost surely, 2^1032920885 is an apocalyptic number.

It is an amenable number.

1032920885 is a deficient number, since it is larger than the sum of its proper divisors (214007371).

1032920885 is a wasteful number, since it uses less digits than its factorization.

1032920885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1237203.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 1032920885 is about 32139.0865613819. The cubic root of 1032920885 is about 1010.8553630321.

The spelling of 1032920885 in words is "one billion, thirty-two million, nine hundred twenty thousand, eight hundred eighty-five".