1080823 has 2 divisors, whose sum is σ = 1080824. Its totient is φ = 1080822.

The previous prime is 1080817. The next prime is 1080841. The reversal of 1080823 is 3280801.

It is a weak prime.

It is an emirp because it is prime and its reverse (3280801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1080823 - 2⁵ = 1080791 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1080794 and 1080803.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1080803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 540411 + 540412.

It is an arithmetic number, because the mean of its divisors is an integer number (540412).

2^1080823 is an apocalyptic number.

1080823 is a deficient number, since it is larger than the sum of its proper divisors (1).

1080823 is an equidigital number, since it uses as much as digits as its factorization.

1080823 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 1080823 is about 1039.6263751945. The cubic root of 1080823 is about 102.6246114836.

Subtracting from 1080823 its sum of digits (22), we obtain a palindrome (1080801).

The spelling of 1080823 in words is "one million, eighty thousand, eight hundred twenty-three".