1027983366 has 32 divisors (see below), whose sum is σ = 2293125120. Its totient is φ = 341353512.

The previous prime is 1027983323. The next prime is 1027983371. The reversal of 1027983366 is 6633897201.

1027983366 is a `hidden beast` number, since 10 + 279 + 8 + 3 + 366 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21990 + ... + 50393.

It is an arithmetic number, because the mean of its divisors is an integer number (71660160).

Almost surely, 2^1027983366 is an apocalyptic number.

1027983366 is an abundant number, since it is smaller than the sum of its proper divisors (1265141754).

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

1027983366 is a wasteful number, since it uses less digits than its factorization.

1027983366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72657 (or 72651 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The square root of 1027983366 is about 32062.1796826105. The cubic root of 1027983366 is about 1009.2421089458.

The spelling of 1027983366 in words is "one billion, twenty-seven million, nine hundred eighty-three thousand, three hundred sixty-six".