1123226263 has 8 divisors (see below), whose sum is σ = 1152231696. Its totient is φ = 1094352000.

The previous prime is 1123226243. The next prime is 1123226303. The reversal of 1123226263 is 3626223211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1123226263 - 2²¹ = 1121129111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123226213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15328 + ... + 49813.

It is an arithmetic number, because the mean of its divisors is an integer number (144028962).

Almost surely, 2^1123226263 is an apocalyptic number.

1123226263 is a deficient number, since it is larger than the sum of its proper divisors (29005433).

1123226263 is an equidigital number, since it uses as much as digits as its factorization.

1123226263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65585.

The product of its digits is 5184, while the sum is 28.

The square root of 1123226263 is about 33514.5679220246. The cubic root of 1123226263 is about 1039.4950282112.

Adding to 1123226263 its reverse (3626223211), we get a palindrome (4749449474).

The spelling of 1123226263 in words is "one billion, one hundred twenty-three million, two hundred twenty-six thousand, two hundred sixty-three".