1000873936 has 80 divisors (see below), whose sum is σ = 2057868288. Its totient is φ = 470937600.

The previous prime is 1000873903. The next prime is 1000873987. The reversal of 1000873936 is 6393780001.

It is a junction number, because it is equal to n+sod(n) for n = 1000873895 and 1000873904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3415806 + ... + 3416098.

Almost surely, 2^1000873936 is an apocalyptic number.

1000873936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1000873936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1028934144).

1000873936 is an abundant number, since it is smaller than the sum of its proper divisors (1056994352).

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

1000873936 is a wasteful number, since it uses less digits than its factorization.

1000873936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500 (or 494 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 1000873936 is about 31636.5917254056. The cubic root of 1000873936 is about 1000.2912271785.

The spelling of 1000873936 in words is "one billion, eight hundred seventy-three thousand, nine hundred thirty-six".