1123133408 has 24 divisors (see below), whose sum is σ = 2214780120. Its totient is φ = 560649600.

The previous prime is 1123133399. The next prime is 1123133437. The reversal of 1123133408 is 8043313211.

It is a super-2 number, since 2×1123133408² = 2522857304331388928, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8543 + ... + 48158.

It is an arithmetic number, because the mean of its divisors is an integer number (92282505).

Almost surely, 2^1123133408 is an apocalyptic number.

It is an amenable number.

1123133408 is a deficient number, since it is larger than the sum of its proper divisors (1091646712).

1123133408 is an equidigital number, since it uses as much as digits as its factorization.

1123133408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57330 (or 57322 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 1123133408 is about 33513.1826002843. The cubic root of 1123133408 is about 1039.4663830563.

Adding to 1123133408 its reverse (8043313211), we get a palindrome (9166446619).

The spelling of 1123133408 in words is "one billion, one hundred twenty-three million, one hundred thirty-three thousand, four hundred eight".