1027912986 has 24 divisors (see below), whose sum is σ = 2264895360. Its totient is φ = 336829896.

The previous prime is 1027912969. The next prime is 1027912993. The reversal of 1027912986 is 6892197201.

1027912986 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 482890 + ... + 485013.

It is an arithmetic number, because the mean of its divisors is an integer number (94370640).

Almost surely, 2^1027912986 is an apocalyptic number.

1027912986 is an abundant number, since it is smaller than the sum of its proper divisors (1236982374).

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

1027912986 is a wasteful number, since it uses less digits than its factorization.

1027912986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 967970 (or 967967 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 45.

The square root of 1027912986 is about 32061.0821089994. The cubic root of 1027912986 is about 1009.2190761215.

The spelling of 1027912986 in words is "one billion, twenty-seven million, nine hundred twelve thousand, nine hundred eighty-six".