1330321132 has 24 divisors (see below), whose sum is σ = 2694325760. Its totient is φ = 562919760.

The previous prime is 1330321099. The next prime is 1330321133. The reversal of 1330321132 is 2311230331.

It is a super-2 number, since 2×1330321132² = 3539508628491522848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1330321133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 298494 + ... + 302917.

Almost surely, 2^1330321132 is an apocalyptic number.

It is an amenable number.

1330321132 is an abundant number, since it is smaller than the sum of its proper divisors (1364004628).

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

1330321132 is a wasteful number, since it uses less digits than its factorization.

1330321132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601501 (or 601499 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 1330321132 is about 36473.5675798242. The cubic root of 1330321132 is about 1099.8129522176.

Adding to 1330321132 its reverse (2311230331), we get a palindrome (3641551463).

The spelling of 1330321132 in words is "one billion, three hundred thirty million, three hundred twenty-one thousand, one hundred thirty-two".