1123134234 has 8 divisors (see below), whose sum is σ = 2246268480. Its totient is φ = 374378076.

The previous prime is 1123134227. The next prime is 1123134253. The reversal of 1123134234 is 4324313211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

1123134234 is an admirable number.

It is a super-2 number, since 2×1123134234² = 2522861015165533512, which contains 22 as substring.

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, 93594514 + ... + 93594525.

It is an arithmetic number, because the mean of its divisors is an integer number (280783560).

Almost surely, 2^1123134234 is an apocalyptic number.

1123134234 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1123134234 is a wasteful number, since it uses less digits than its factorization.

1123134234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187189044.

The product of its digits is 1728, while the sum is 24.

The square root of 1123134234 is about 33513.1949237908. The cubic root of 1123134234 is about 1039.4666378788.

Adding to 1123134234 its reverse (4324313211), we get a palindrome (5447447445).

The spelling of 1123134234 in words is "one billion, one hundred twenty-three million, one hundred thirty-four thousand, two hundred thirty-four".