1000655996 has 12 divisors (see below), whose sum is σ = 1763747160. Its totient is φ = 496728240.

The previous prime is 1000655993. The next prime is 1000656001. The reversal of 1000655996 is 6995560001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000655993) 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 3 ways as a sum of consecutive naturals, for example, 899315 + ... + 900426.

It is an arithmetic number, because the mean of its divisors is an integer number (146978930).

Almost surely, 2^1000655996 is an apocalyptic number.

It is an amenable number.

1000655996 is a deficient number, since it is larger than the sum of its proper divisors (763091164).

1000655996 is a wasteful number, since it uses less digits than its factorization.

1000655996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1799884 (or 1799882 counting only the distinct ones).

The product of its (nonzero) digits is 72900, while the sum is 41.

The square root of 1000655996 is about 31633.1471086896. The cubic root of 1000655996 is about 1000.2186175362.

The spelling of 1000655996 in words is "one billion, six hundred fifty-five thousand, nine hundred ninety-six".