1330143312 has 40 divisors (see below), whose sum is σ = 3439877056. Its totient is φ = 442907136.

The previous prime is 1330143307. The next prime is 1330143341. The reversal of 1330143312 is 2133410331.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32088 + ... + 60744.

Almost surely, 2^1330143312 is an apocalyptic number.

1330143312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1330143312 is an abundant number, since it is smaller than the sum of its proper divisors (2109733744).

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

1330143312 is a wasteful number, since it uses less digits than its factorization.

1330143312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29635 (or 29629 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 1330143312 is about 36471.1298426577. The cubic root of 1330143312 is about 1099.7639471444.

Adding to 1330143312 its reverse (2133410331), we get a palindrome (3463553643).

The spelling of 1330143312 in words is "one billion, three hundred thirty million, one hundred forty-three thousand, three hundred twelve".