1133344423 has 24 divisors (see below), whose sum is σ = 1230087600. Its totient is φ = 1043801088.

The previous prime is 1133344391. The next prime is 1133344439. The reversal of 1133344423 is 3244433311.

It is not a de Polignac number, because 1133344423 - 2⁵ = 1133344391 is a prime.

It is a super-2 number, since 2×1133344423² = 2568939162290405858, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1133344391 and 1133344400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133344523) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 3575061 + ... + 3575377.

It is an arithmetic number, because the mean of its divisors is an integer number (51253650).

Almost surely, 2^1133344423 is an apocalyptic number.

1133344423 is a deficient number, since it is larger than the sum of its proper divisors (96743177).

1133344423 is a wasteful number, since it uses less digits than its factorization.

1133344423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579 (or 562 counting only the distinct ones).

The product of its digits is 10368, while the sum is 28.

The square root of 1133344423 is about 33665.1811668971. The cubic root of 1133344423 is about 1042.6070020732.

Adding to 1133344423 its reverse (3244433311), we get a palindrome (4377777734).

The spelling of 1133344423 in words is "one billion, one hundred thirty-three million, three hundred forty-four thousand, four hundred twenty-three".