1123033005 has 48 divisors (see below), whose sum is σ = 2137472064. Its totient is φ = 563708160.

The previous prime is 1123032979. The next prime is 1123033007. The reversal of 1123033005 is 5003303211.

It is not a de Polignac number, because 1123033005 - 2⁵ = 1123032973 is a prime.

It is a super-2 number, since 2×1123033005² = 2522406260638660050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123033007) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6531 + ... + 47840.

It is an arithmetic number, because the mean of its divisors is an integer number (44530668).

Almost surely, 2^1123033005 is an apocalyptic number.

1123033005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1123033005 is a deficient number, since it is larger than the sum of its proper divisors (1014439059).

1123033005 is an equidigital number, since it uses as much as digits as its factorization.

1123033005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54408 (or 54396 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 1123033005 is about 33511.6846040303. The cubic root of 1123033005 is about 1039.4354076167.

Adding to 1123033005 its reverse (5003303211), we get a palindrome (6126336216).

The spelling of 1123033005 in words is "one billion, one hundred twenty-three million, thirty-three thousand, five".