1052303 has 4 divisors (see below), whose sum is σ = 1202640. Its totient is φ = 901968.

The previous prime is 1052299. The next prime is 1052309. The reversal of 1052303 is 3032501.

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 1052303 - 2² = 1052299 is a prime.

It is a super-2 number, since 2×1052303² = 2214683207618, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052309) 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, 75158 + ... + 75171.

It is an arithmetic number, because the mean of its divisors is an integer number (300660).

2^1052303 is an apocalyptic number.

1052303 is a deficient number, since it is larger than the sum of its proper divisors (150337).

1052303 is an equidigital number, since it uses as much as digits as its factorization.

1052303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150336.

The product of its (nonzero) digits is 90, while the sum is 14.

The square root of 1052303 is about 1025.8182100158. The cubic root of 1052303 is about 101.7138912858.

Adding to 1052303 its reverse (3032501), we get a palindrome (4084804).

The spelling of 1052303 in words is "one million, fifty-two thousand, three hundred three".