1020000995 has 16 divisors (see below), whose sum is σ = 1334847360. Its totient is φ = 743693184.

The previous prime is 1020000899. The next prime is 1020001001. The reversal of 1020000995 is 5990000201.

It is a happy number.

It is not a de Polignac number, because 1020000995 - 2⁸ = 1020000739 is a prime.

It is a super-3 number, since 3×1020000995³ (a number of 28 digits) contains 333 as substring.

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, 94184 + ... + 104453.

It is an arithmetic number, because the mean of its divisors is an integer number (83427960).

Almost surely, 2^1020000995 is an apocalyptic number.

1020000995 is a deficient number, since it is larger than the sum of its proper divisors (314846365).

1020000995 is a wasteful number, since it uses less digits than its factorization.

1020000995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198734.

The product of its (nonzero) digits is 810, while the sum is 26.

The square root of 1020000995 is about 31937.4544226681. The cubic root of 1020000995 is about 1006.6230368769.

The spelling of 1020000995 in words is "one billion, twenty million, nine hundred ninety-five", and thus it is an aban number.