1330533630 has 48 divisors (see below), whose sum is σ = 3578683680. Its totient is φ = 342573504.

The previous prime is 1330533623. The next prime is 1330533641. The reversal of 1330533630 is 363350331.

It is a junction number, because it is equal to n+sod(n) for n = 1330533594 and 1330533603.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 252282 + ... + 257501.

It is an arithmetic number, because the mean of its divisors is an integer number (74555910).

Almost surely, 2^1330533630 is an apocalyptic number.

1330533630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1330533630 is an abundant number, since it is smaller than the sum of its proper divisors (2248150050).

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

1330533630 is a wasteful number, since it uses less digits than its factorization.

1330533630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509825 (or 509822 counting only the distinct ones).

The product of its (nonzero) digits is 7290, while the sum is 27.

The square root of 1330533630 is about 36476.4805045662. The cubic root of 1330533630 is about 1099.8715084074.

Adding to 1330533630 its reverse (363350331), we get a palindrome (1693883961).

The spelling of 1330533630 in words is "one billion, three hundred thirty million, five hundred thirty-three thousand, six hundred thirty".