1330042216 has 8 divisors (see below), whose sum is σ = 2493829170. Its totient is φ = 665021104.

The previous prime is 1330042213. The next prime is 1330042267. The reversal of 1330042216 is 6122400331.

It can be written as a sum of positive squares in only one way, i.e., 1227100900 + 102941316 = 35030^2 + 10146^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (1330042213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83127631 + ... + 83127646.

Almost surely, 2^1330042216 is an apocalyptic number.

It is an amenable number.

1330042216 is a deficient number, since it is larger than the sum of its proper divisors (1163786954).

1330042216 is a wasteful number, since it uses less digits than its factorization.

1330042216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166255283 (or 166255279 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1330042216 is about 36469.7438433560. The cubic root of 1330042216 is about 1099.7360843439.

Adding to 1330042216 its reverse (6122400331), we get a palindrome (7452442547).

The spelling of 1330042216 in words is "one billion, three hundred thirty million, forty-two thousand, two hundred sixteen".