1052823 has 4 divisors (see below), whose sum is σ = 1403768. Its totient is φ = 701880.

The previous prime is 1052819. The next prime is 1052851. The reversal of 1052823 is 3282501.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1052823 - 2² = 1052819 is a prime.

It is a super-2 number, since 2×1052823² = 2216872538658, which contains 22 as substring.

It is a d-powerful number, because it can be written as 1 + 0 + 5 + 2¹² + 8² + 2²⁰ + 3⁴ .

It is a D-number.

It is a Duffinian number.

1052823 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1052823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175468 + ... + 175473.

It is an arithmetic number, because the mean of its divisors is an integer number (350942).

2^1052823 is an apocalyptic number.

1052823 is a deficient number, since it is larger than the sum of its proper divisors (350945).

1052823 is an equidigital number, since it uses as much as digits as its factorization.

1052823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350944.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1052823 is about 1026.0716349261. The cubic root of 1052823 is about 101.7306426441.

The spelling of 1052823 in words is "one million, fifty-two thousand, eight hundred twenty-three".