1052243 has 4 divisors (see below), whose sum is σ = 1080720. Its totient is φ = 1023768.

The previous prime is 1052237. The next prime is 1052269. The reversal of 1052243 is 3422501.

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 1052243 - 2⁶ = 1052179 is a prime.

It is a super-2 number, since 2×1052243² = 2214430662098, which contains 22 as substring.

It is a d-powerful number, because it can be written as 1 + 0 + 5⁵ + 2 + 2⁹ + 4¹⁰ + 3³ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1052203) 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, 14183 + ... + 14256.

It is an arithmetic number, because the mean of its divisors is an integer number (270180).

2^1052243 is an apocalyptic number.

1052243 is a deficient number, since it is larger than the sum of its proper divisors (28477).

1052243 is an equidigital number, since it uses as much as digits as its factorization.

1052243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28476.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 1052243 is about 1025.7889646511. The cubic root of 1052243 is about 101.7119580817.

Adding to 1052243 its reverse (3422501), we get a palindrome (4474744).

The spelling of 1052243 in words is "one million, fifty-two thousand, two hundred forty-three".