1082712866 has 16 divisors (see below), whose sum is σ = 1632484800. Its totient is φ = 538558800.

The previous prime is 1082712817. The next prime is 1082712887. The reversal of 1082712866 is 6682172801.

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, 378341 + ... + 381191.

It is an arithmetic number, because the mean of its divisors is an integer number (102030300).

Almost surely, 2^1082712866 is an apocalyptic number.

1082712866 is a deficient number, since it is larger than the sum of its proper divisors (549771934).

1082712866 is a wasteful number, since it uses less digits than its factorization.

1082712866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3769.

The product of its (nonzero) digits is 64512, while the sum is 41.

The square root of 1082712866 is about 32904.6025048169. The cubic root of 1082712866 is about 1026.8439118610.

The spelling of 1082712866 in words is "one billion, eighty-two million, seven hundred twelve thousand, eight hundred sixty-six".