1123033241 has 32 divisors (see below), whose sum is σ = 1280382336. Its totient is φ = 976320000.

The previous prime is 1123033237. The next prime is 1123033253. The reversal of 1123033241 is 1423303211.

It is a cyclic number.

It is not a de Polignac number, because 1123033241 - 2² = 1123033237 is a prime.

It is a super-2 number, since 2×1123033241² = 2522407320781928162, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1123033231) 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 in 31 ways as a sum of consecutive naturals, for example, 4947170 + ... + 4947396.

It is an arithmetic number, because the mean of its divisors is an integer number (40011948).

Almost surely, 2^1123033241 is an apocalyptic number.

1123033241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1123033241 is a deficient number, since it is larger than the sum of its proper divisors (157349095).

1123033241 is a wasteful number, since it uses less digits than its factorization.

1123033241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1123033241 is about 33511.6881251900. The cubic root of 1123033241 is about 1039.4354804274.

Adding to 1123033241 its reverse (1423303211), we get a palindrome (2546336452).

The spelling of 1123033241 in words is "one billion, one hundred twenty-three million, thirty-three thousand, two hundred forty-one".