1080861833 has 4 divisors (see below), whose sum is σ = 1082081280. Its totient is φ = 1079642388.

The previous prime is 1080861827. The next prime is 1080861863. The reversal of 1080861833 is 3381680801.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1080861833 - 2¹² = 1080857737 is a prime.

It is a super-2 number, since 2×1080861833² = 2336524604072239778, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1080861823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 608393 + ... + 610166.

It is an arithmetic number, because the mean of its divisors is an integer number (270520320).

Almost surely, 2^1080861833 is an apocalyptic number.

It is an amenable number.

1080861833 is a deficient number, since it is larger than the sum of its proper divisors (1219447).

1080861833 is an equidigital number, since it uses as much as digits as its factorization.

1080861833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1219446.

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 1080861833 is about 32876.4632069814. The cubic root of 1080861833 is about 1026.2584053892.

The spelling of 1080861833 in words is "one billion, eighty million, eight hundred sixty-one thousand, eight hundred thirty-three".