1071330512 has 30 divisors (see below), whose sum is σ = 2414594898. Its totient is φ = 459141312.

The previous prime is 1071330511. The next prime is 1071330527. The reversal of 1071330512 is 2150331701.

It can be written as a sum of positive squares in only one way, i.e., 1060414096 + 10916416 = 32564^2 + 3304^2 .

It is a super-3 number, since 3×1071330512³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1071330511) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 682463 + ... + 684030.

Almost surely, 2^1071330512 is an apocalyptic number.

It is an amenable number.

1071330512 is an abundant number, since it is smaller than the sum of its proper divisors (1343264386).

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

1071330512 is a wasteful number, since it uses less digits than its factorization.

1071330512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1366515 (or 1366502 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 23.

The square root of 1071330512 is about 32731.1856186115. The cubic root of 1071330512 is about 1023.2328900367.

The spelling of 1071330512 in words is "one billion, seventy-one million, three hundred thirty thousand, five hundred twelve".