1001285036 has 12 divisors (see below), whose sum is σ = 1828433712. Its totient is φ = 478875408.

The previous prime is 1001284997. The next prime is 1001285041. The reversal of 1001285036 is 6305821001.

It is a junction number, because it is equal to n+sod(n) for n = 1001284996 and 1001285014.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5441675 + ... + 5441858.

It is an arithmetic number, because the mean of its divisors is an integer number (152369476).

Almost surely, 2^1001285036 is an apocalyptic number.

It is an amenable number.

1001285036 is a deficient number, since it is larger than the sum of its proper divisors (827148676).

1001285036 is a wasteful number, since it uses less digits than its factorization.

1001285036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10883560 (or 10883558 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 1001285036 is about 31643.0882816453. The cubic root of 1001285036 is about 1000.4281619845.

The spelling of 1001285036 in words is "one billion, one million, two hundred eighty-five thousand, thirty-six".