1330003020 has 24 divisors (see below), whose sum is σ = 3724008624. Its totient is φ = 354667456.

The previous prime is 1330003019. The next prime is 1330003033. The reversal of 1330003020 is 203000331.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 1330002987 and 1330003005.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11083299 + ... + 11083418.

It is an arithmetic number, because the mean of its divisors is an integer number (155167026).

Almost surely, 2^1330003020 is an apocalyptic number.

1330003020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1330003020 is an abundant number, since it is smaller than the sum of its proper divisors (2394005604).

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

1330003020 is a wasteful number, since it uses less digits than its factorization.

1330003020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22166729 (or 22166727 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 12.

The square root of 1330003020 is about 36469.2064624390. The cubic root of 1330003020 is about 1099.7252812585.

Adding to 1330003020 its reverse (203000331), we get a palindrome (1533003351).

The spelling of 1330003020 in words is "one billion, three hundred thirty million, three thousand, twenty".