1031000002 has 16 divisors (see below), whose sum is σ = 1644683040. Its totient is φ = 483331968.

The previous prime is 1030999993. The next prime is 1031000023. The reversal of 1031000002 is 2000001301.

It is a super-2 number, since 2×1031000002² = 2125922008248000008, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136168 + ... + 143539.

It is an arithmetic number, because the mean of its divisors is an integer number (102792690).

Almost surely, 2^1031000002 is an apocalyptic number.

1031000002 is a deficient number, since it is larger than the sum of its proper divisors (613683038).

1031000002 is a wasteful number, since it uses less digits than its factorization.

1031000002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279825.

The product of its (nonzero) digits is 6, while the sum is 7.

The square root of 1031000002 is about 32109.1887471484. The cubic root of 1031000002 is about 1010.2283579981.

Adding to 1031000002 its reverse (2000001301), we get a palindrome (3031001303).

The spelling of 1031000002 in words is "one billion, thirty-one million, two", and thus it is an aban number and an uban number.