1133263 has 2 divisors, whose sum is σ = 1133264. Its totient is φ = 1133262.

The previous prime is 1133261. The next prime is 1133287. The reversal of 1133263 is 3623311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1133263 - 2¹ = 1133261 is a prime.

Together with 1133261, it forms a pair of twin primes.

It is an Ulam number.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 1133263.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1133261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566631 + 566632.

It is an arithmetic number, because the mean of its divisors is an integer number (566632).

2^1133263 is an apocalyptic number.

1133263 is a deficient number, since it is larger than the sum of its proper divisors (1).

1133263 is an equidigital number, since it uses as much as digits as its factorization.

1133263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 324, while the sum is 19.

The square root of 1133263 is about 1064.5482610009. The cubic root of 1133263 is about 104.2582033428.

Adding to 1133263 its reverse (3623311), we get a palindrome (4756574).

The spelling of 1133263 in words is "one million, one hundred thirty-three thousand, two hundred sixty-three".