1316330512 has 30 divisors (see below), whose sum is σ = 2966782398. Its totient is φ = 564141312.

The previous prime is 1316330473. The next prime is 1316330527. The reversal of 1316330512 is 2150336131.

It can be written as a sum of positive squares in only one way, i.e., 1268499456 + 47831056 = 35616^2 + 6916^2 .

It is a super-3 number, since 3×1316330512³ (a number of 28 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 838713 + ... + 840280.

Almost surely, 2^1316330512 is an apocalyptic number.

It is an amenable number.

1316330512 is an abundant number, since it is smaller than the sum of its proper divisors (1650451886).

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

1316330512 is a wasteful number, since it uses less digits than its factorization.

1316330512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1679015 (or 1679002 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 1316330512 is about 36281.2694375486. The cubic root of 1316330512 is about 1095.9438806579.

Adding to 1316330512 its reverse (2150336131), we get a palindrome (3466666643).

The spelling of 1316330512 in words is "one billion, three hundred sixteen million, three hundred thirty thousand, five hundred twelve".