1052263 has 4 divisors (see below), whose sum is σ = 1056528. Its totient is φ = 1048000.

The previous prime is 1052237. The next prime is 1052269. The reversal of 1052263 is 3622501.

It is a happy number.

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 1052263 - 2⁵ = 1052231 is a prime.

It is a super-2 number, since 2×1052263² = 2214514842338, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1052263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052269) 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, 1738 + ... + 2263.

It is an arithmetic number, because the mean of its divisors is an integer number (264132).

2^1052263 is an apocalyptic number.

1052263 is a deficient number, since it is larger than the sum of its proper divisors (4265).

1052263 is an equidigital number, since it uses as much as digits as its factorization.

1052263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4264.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 1052263 is about 1025.7987131986. The cubic root of 1052263 is about 101.7126024912.

Adding to 1052263 its reverse (3622501), we get a palindrome (4674764).

It can be divided in two parts, 10522 and 63, that added together give a triangular number (10585 = T₁₄₅).

The spelling of 1052263 in words is "one million, fifty-two thousand, two hundred sixty-three".