1000331002 has 32 divisors (see below), whose sum is σ = 1700020224. Its totient is φ = 437343600.

The previous prime is 1000330993. The next prime is 1000331029. The reversal of 1000331002 is 2001330001.

It is a super-2 number, since 2×1000331002² = 2001324227124648008, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1000331002.

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, 109503 + ... + 118285.

It is an arithmetic number, because the mean of its divisors is an integer number (53125632).

Almost surely, 2^1000331002 is an apocalyptic number.

1000331002 is a deficient number, since it is larger than the sum of its proper divisors (699689222).

1000331002 is a wasteful number, since it uses less digits than its factorization.

1000331002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8994.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 1000331002 is about 31628.0097698227. The cubic root of 1000331002 is about 1000.1103218286.

Adding to 1000331002 its reverse (2001330001), we get a palindrome (3001661003).

The spelling of 1000331002 in words is "one billion, three hundred thirty-one thousand, two".