1330330256 has 20 divisors (see below), whose sum is σ = 2582243952. Its totient is φ = 663944736.

The previous prime is 1330330241. The next prime is 1330330303. The reversal of 1330330256 is 6520330331.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67250 + ... + 84753.

Almost surely, 2^1330330256 is an apocalyptic number.

1330330256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1330330256 is a deficient number, since it is larger than the sum of its proper divisors (1251913696).

1330330256 is a wasteful number, since it uses less digits than its factorization.

1330330256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152558 (or 152552 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 26.

The square root of 1330330256 is about 36473.6926564887. The cubic root of 1330330256 is about 1099.8154665655.

Adding to 1330330256 its reverse (6520330331), we get a palindrome (7850660587).

The spelling of 1330330256 in words is "one billion, three hundred thirty million, three hundred thirty thousand, two hundred fifty-six".