1330023232 has 28 divisors (see below), whose sum is σ = 2663492260. Its totient is φ = 658907136.

The previous prime is 1330023197. The next prime is 1330023293. The reversal of 1330023232 is 2323200331.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 345067776 + 984955456 = 18576^2 + 31384^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88353 + ... + 102304.

Almost surely, 2^1330023232 is an apocalyptic number.

It is an amenable number.

1330023232 is an abundant number, since it is smaller than the sum of its proper divisors (1333469028).

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

1330023232 is a wasteful number, since it uses less digits than its factorization.

1330023232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190778 (or 190768 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 1330023232 is about 36469.4835718851. The cubic root of 1330023232 is about 1099.7308520566.

Adding to 1330023232 its reverse (2323200331), we get a palindrome (3653223563).

The spelling of 1330023232 in words is "one billion, three hundred thirty million, twenty-three thousand, two hundred thirty-two".