1027108869 has 8 divisors (see below), whose sum is σ = 1369663680. Its totient is φ = 684646656.

The previous prime is 1027108843. The next prime is 1027108883. The reversal of 1027108869 is 9688017201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1027108869 - 2⁵ = 1027108837 is a prime.

It is a super-2 number, since 2×1027108869² = 2109905257556918322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1027108869.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1027108169) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 9189 + ... + 46245.

It is an arithmetic number, because the mean of its divisors is an integer number (171207960).

Almost surely, 2^1027108869 is an apocalyptic number.

It is an amenable number.

1027108869 is a deficient number, since it is larger than the sum of its proper divisors (342554811).

1027108869 is an equidigital number, since it uses as much as digits as its factorization.

1027108869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46299.

The product of its (nonzero) digits is 48384, while the sum is 42.

The square root of 1027108869 is about 32048.5392646841. The cubic root of 1027108869 is about 1008.9558431002.

The spelling of 1027108869 in words is "one billion, twenty-seven million, one hundred eight thousand, eight hundred sixty-nine".