1331064112 has 40 divisors (see below), whose sum is σ = 3042440192. Its totient is φ = 552052800.

The previous prime is 1331064107. The next prime is 1331064157. The reversal of 1331064112 is 2114601331.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188214 + ... + 195157.

Almost surely, 2^1331064112 is an apocalyptic number.

It is an amenable number.

1331064112 is an abundant number, since it is smaller than the sum of its proper divisors (1711376080).

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

1331064112 is a wasteful number, since it uses less digits than its factorization.

1331064112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383417 (or 383411 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 1331064112 is about 36483.7513422071. The cubic root of 1331064112 is about 1100.0176614244.

Adding to 1331064112 its reverse (2114601331), we get a palindrome (3445665443).

The spelling of 1331064112 in words is "one billion, three hundred thirty-one million, sixty-four thousand, one hundred twelve".