1082775000 has 96 divisors (see below), whose sum is σ = 3383689680. Its totient is φ = 288720000.

The previous prime is 1082774971. The next prime is 1082775019. The reversal of 1082775000 is 5772801.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 23 ways as a sum of consecutive naturals, for example, 67782 + ... + 82218.

Almost surely, 2^1082775000 is an apocalyptic number.

1082775000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1082775000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1691844840).

1082775000 is an abundant number, since it is smaller than the sum of its proper divisors (2300914680).

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

1082775000 is an equidigital number, since it uses as much as digits as its factorization.

1082775000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14471 (or 14447 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 30.

The square root of 1082775000 is about 32905.5466449047. The cubic root of 1082775000 is about 1026.8635540953.

The spelling of 1082775000 in words is "one billion, eighty-two million, seven hundred seventy-five thousand".