1081880706 has 16 divisors (see below), whose sum is σ = 2165030784. Its totient is φ = 360415344.

The previous prime is 1081880677. The next prime is 1081880713. The reversal of 1081880706 is 6070881801.

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, 41626 + ... + 62421.

It is an arithmetic number, because the mean of its divisors is an integer number (135314424).

Almost surely, 2^1081880706 is an apocalyptic number.

1081880706 is an abundant number, since it is smaller than the sum of its proper divisors (1083150078).

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

1081880706 is a wasteful number, since it uses less digits than its factorization.

1081880706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105785.

The product of its (nonzero) digits is 21504, while the sum is 39.

The square root of 1081880706 is about 32891.9550346281. The cubic root of 1081880706 is about 1026.5807711678.

The spelling of 1081880706 in words is "one billion, eighty-one million, eight hundred eighty thousand, seven hundred six".