1330042312 has 16 divisors (see below), whose sum is σ = 2579823900. Its totient is φ = 642089280.

The previous prime is 1330042303. The next prime is 1330042319. The reversal of 1330042312 is 2132400331.

It can be written as a sum of positive squares in 2 ways, for example, as 1268356996 + 61685316 = 35614^2 + 7854^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1330042312.

It is not an unprimeable number, because it can be changed into a prime (1330042319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2866239 + ... + 2866702.

Almost surely, 2^1330042312 is an apocalyptic number.

It is an amenable number.

1330042312 is a deficient number, since it is larger than the sum of its proper divisors (1249781588).

1330042312 is a wasteful number, since it uses less digits than its factorization.

1330042312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5732976 (or 5732972 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1330042312 is about 36469.7451595154. The cubic root of 1330042312 is about 1099.7361108029.

Adding to 1330042312 its reverse (2132400331), we get a palindrome (3462442643).

The spelling of 1330042312 in words is "one billion, three hundred thirty million, forty-two thousand, three hundred twelve".