1082805835 has 4 divisors (see below), whose sum is σ = 1299367008. Its totient is φ = 866244664.

The previous prime is 1082805821. The next prime is 1082805853. The reversal of 1082805835 is 5385082801.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1082805835 - 2¹⁷ = 1082674763 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108280579 + ... + 108280588.

It is an arithmetic number, because the mean of its divisors is an integer number (324841752).

Almost surely, 2^1082805835 is an apocalyptic number.

1082805835 is a deficient number, since it is larger than the sum of its proper divisors (216561173).

1082805835 is an equidigital number, since it uses as much as digits as its factorization.

1082805835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216561172.

The product of its (nonzero) digits is 76800, while the sum is 40.

The square root of 1082805835 is about 32906.0151795990. The cubic root of 1082805835 is about 1026.8733015919.

The spelling of 1082805835 in words is "one billion, eighty-two million, eight hundred five thousand, eight hundred thirty-five".