1331032002 has 16 divisors (see below), whose sum is σ = 2662519872. Its totient is φ = 443601360.

The previous prime is 1331031991. The next prime is 1331032039. The reversal of 1331032002 is 2002301331.

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, 27852 + ... + 58632.

It is an arithmetic number, because the mean of its divisors is an integer number (166407492).

Almost surely, 2^1331032002 is an apocalyptic number.

1331032002 is an abundant number, since it is smaller than the sum of its proper divisors (1331487870).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1331032002 is a wasteful number, since it uses less digits than its factorization.

1331032002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37993.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 1331032002 is about 36483.3112806390. The cubic root of 1331032002 is about 1100.0088159073.

Adding to 1331032002 its reverse (2002301331), we get a palindrome (3333333333).

The spelling of 1331032002 in words is "one billion, three hundred thirty-one million, thirty-two thousand, two".