1123226365 has 16 divisors (see below), whose sum is σ = 1404164160. Its totient is φ = 861796480.

The previous prime is 1123226359. The next prime is 1123226371. The reversal of 1123226365 is 5636223211.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1123226359) and next prime (1123226371).

It is not a de Polignac number, because 1123226365 - 2⁵ = 1123226333 is a prime.

It is a super-2 number, since 2×1123226365² = 2523274934062226450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34339 + ... + 58528.

It is an arithmetic number, because the mean of its divisors is an integer number (87760260).

Almost surely, 2^1123226365 is an apocalyptic number.

It is an amenable number.

1123226365 is a deficient number, since it is larger than the sum of its proper divisors (280937795).

1123226365 is an equidigital number, since it uses as much as digits as its factorization.

1123226365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92972.

The product of its digits is 12960, while the sum is 31.

The square root of 1123226365 is about 33514.5694437509. The cubic root of 1123226365 is about 1039.4950596766.

Adding to 1123226365 its reverse (5636223211), we get a palindrome (6759449576).

The spelling of 1123226365 in words is "one billion, one hundred twenty-three million, two hundred twenty-six thousand, three hundred sixty-five".