1061330180 has 12 divisors (see below), whose sum is σ = 2228793420. Its totient is φ = 424532064.

The previous prime is 1061330131. The next prime is 1061330203. The reversal of 1061330180 is 810331601.

It can be written as a sum of positive squares in 2 ways, for example, as 384081604 + 677248576 = 19598^2 + 26024^2 .

It is a super-2 number, since 2×1061330180² = 2252843501957664800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26533235 + ... + 26533274.

It is an arithmetic number, because the mean of its divisors is an integer number (185732785).

Almost surely, 2^1061330180 is an apocalyptic number.

1061330180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1061330180 is an abundant number, since it is smaller than the sum of its proper divisors (1167463240).

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

1061330180 is a wasteful number, since it uses less digits than its factorization.

1061330180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53066518 (or 53066516 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 1061330180 is about 32578.0628644491. The cubic root of 1061330180 is about 1020.0391436984.

Adding to 1061330180 its reverse (810331601), we get a palindrome (1871661781).

The spelling of 1061330180 in words is "one billion, sixty-one million, three hundred thirty thousand, one hundred eighty".