1052203823 has 16 divisors (see below), whose sum is σ = 1182712992. Its totient is φ = 927936000.

The previous prime is 1052203811. The next prime is 1052203837. The reversal of 1052203823 is 3283022501.

It is a cyclic number.

It is not a de Polignac number, because 1052203823 - 2⁸ = 1052203567 is a prime.

It is a super-2 number, since 2×1052203823² = 2214265770271630658, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1052203792 and 1052203801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052203843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38243 + ... + 59723.

It is an arithmetic number, because the mean of its divisors is an integer number (73919562).

Almost surely, 2^1052203823 is an apocalyptic number.

1052203823 is a deficient number, since it is larger than the sum of its proper divisors (130509169).

1052203823 is a wasteful number, since it uses less digits than its factorization.

1052203823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21626.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 1052203823 is about 32437.6913944257. The cubic root of 1052203823 is about 1017.1069575639.

The spelling of 1052203823 in words is "one billion, fifty-two million, two hundred three thousand, eight hundred twenty-three".