1330000002 has 48 divisors (see below), whose sum is σ = 2965535352. Its totient is φ = 430479360.

The previous prime is 1329999977. The next prime is 1330000013. The reversal of 1330000002 is 2000000331.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1329258681 + 741321 = 36459^2 + 861^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 382552 + ... + 386012.

Almost surely, 2^1330000002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1330000002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1482767676).

1330000002 is an abundant number, since it is smaller than the sum of its proper divisors (1635535350).

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

1330000002 is a wasteful number, since it uses less digits than its factorization.

1330000002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4083 (or 4080 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 9.

The square root of 1330000002 is about 36469.1650850414. The cubic root of 1330000002 is about 1099.7244494375.

Adding to 1330000002 its reverse (2000000331), we get a palindrome (3330000333).

The spelling of 1330000002 in words is "one billion, three hundred thirty million, two", and thus it is an aban number.