1080861823 has 2 divisors, whose sum is σ = 1080861824. Its totient is φ = 1080861822.

The previous prime is 1080861811. The next prime is 1080861827. The reversal of 1080861823 is 3281680801.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1080861823 - 2⁵ = 1080861791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1080861827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 540430911 + 540430912.

It is an arithmetic number, because the mean of its divisors is an integer number (540430912).

Almost surely, 2^1080861823 is an apocalyptic number.

1080861823 is a deficient number, since it is larger than the sum of its proper divisors (1).

1080861823 is an equidigital number, since it uses as much as digits as its factorization.

1080861823 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18432, while the sum is 37.

The square root of 1080861823 is about 32876.4630548969. The cubic root of 1080861823 is about 1026.2584022242.

The spelling of 1080861823 in words is "one billion, eighty million, eight hundred sixty-one thousand, eight hundred twenty-three".