1002983995 has 32 divisors (see below), whose sum is σ = 1369509120. Its totient is φ = 699847680.

The previous prime is 1002983983. The next prime is 1002984067. The reversal of 1002983995 is 5993892001.

It is not a de Polignac number, because 1002983995 - 2¹⁹ = 1002459707 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 82935 + ... + 94255.

It is an arithmetic number, because the mean of its divisors is an integer number (42797160).

Almost surely, 2^1002983995 is an apocalyptic number.

1002983995 is a deficient number, since it is larger than the sum of its proper divisors (366525125).

1002983995 is a wasteful number, since it uses less digits than its factorization.

1002983995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11415.

The product of its (nonzero) digits is 174960, while the sum is 46.

The square root of 1002983995 is about 31669.9225606884. The cubic root of 1002983995 is about 1000.9936772784.

The spelling of 1002983995 in words is "one billion, two million, nine hundred eighty-three thousand, nine hundred ninety-five".