1330303328 has 24 divisors (see below), whose sum is σ = 2689821792. Its totient is φ = 647174016.

The previous prime is 1330303327. The next prime is 1330303393. The reversal of 1330303328 is 8233030331.

It is a junction number, because it is equal to n+sod(n) for n = 1330303297 and 1330303306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330303327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 560600 + ... + 562967.

It is an arithmetic number, because the mean of its divisors is an integer number (112075908).

Almost surely, 2^1330303328 is an apocalyptic number.

It is an amenable number.

1330303328 is an abundant number, since it is smaller than the sum of its proper divisors (1359518464).

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

1330303328 is a wasteful number, since it uses less digits than its factorization.

1330303328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123614 (or 1123606 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

The square root of 1330303328 is about 36473.3235118490. The cubic root of 1330303328 is about 1099.8080458441.

Adding to 1330303328 its reverse (8233030331), we get a palindrome (9563333659).

The spelling of 1330303328 in words is "one billion, three hundred thirty million, three hundred three thousand, three hundred twenty-eight".