1075823 has 4 divisors (see below), whose sum is σ = 1229520. Its totient is φ = 922128.

The previous prime is 1075807. The next prime is 1075843. The reversal of 1075823 is 3285701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3285701 = 113 ⋅29077.

It is a cyclic number.

It is not a de Polignac number, because 1075823 - 2⁴ = 1075807 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1075792 and 1075801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1075843) 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, 76838 + ... + 76851.

It is an arithmetic number, because the mean of its divisors is an integer number (307380).

2^1075823 is an apocalyptic number.

1075823 is a deficient number, since it is larger than the sum of its proper divisors (153697).

1075823 is an equidigital number, since it uses as much as digits as its factorization.

1075823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153696.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 1075823 is about 1037.2188775760. The cubic root of 1075823 is about 102.4661161053.

The spelling of 1075823 in words is "one million, seventy-five thousand, eight hundred twenty-three".