1078823 has 4 divisors (see below), whose sum is σ = 1082280. Its totient is φ = 1075368.

The previous prime is 1078817. The next prime is 1078841. The reversal of 1078823 is 3288701.

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 1078823 - 2⁴ = 1078807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1078813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1208 + ... + 1901.

It is an arithmetic number, because the mean of its divisors is an integer number (270570).

2^1078823 is an apocalyptic number.

1078823 is a deficient number, since it is larger than the sum of its proper divisors (3457).

1078823 is an equidigital number, since it uses as much as digits as its factorization.

1078823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3456.

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 1078823 is about 1038.6640457819. The cubic root of 1078823 is about 102.5612721105.

The spelling of 1078823 in words is "one million, seventy-eight thousand, eight hundred twenty-three".