1002986795 has 16 divisors (see below), whose sum is σ = 1217160000. Its totient is φ = 793388928.

The previous prime is 1002986773. The next prime is 1002986819. The reversal of 1002986795 is 5976892001.

It is a cyclic number.

It is not a de Polignac number, because 1002986795 - 2⁸ = 1002986539 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 167666 + ... + 173544.

It is an arithmetic number, because the mean of its divisors is an integer number (76072500).

Almost surely, 2^1002986795 is an apocalyptic number.

1002986795 is a deficient number, since it is larger than the sum of its proper divisors (214173205).

1002986795 is a wasteful number, since it uses less digits than its factorization.

1002986795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6262.

The product of its (nonzero) digits is 272160, while the sum is 47.

The square root of 1002986795 is about 31669.9667666387. The cubic root of 1002986795 is about 1000.9946087588.

The spelling of 1002986795 in words is "one billion, two million, nine hundred eighty-six thousand, seven hundred ninety-five".