1123140034 has 4 divisors (see below), whose sum is σ = 1684710054. Its totient is φ = 561570016.

The previous prime is 1123140001. The next prime is 1123140061. The reversal of 1123140034 is 4300413211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4300413211 = 17 ⋅252965483.

It can be written as a sum of positive squares in only one way, i.e., 636805225 + 486334809 = 25235^2 + 22053^2 .

It is a super-3 number, since 3×1123140034³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 1123139993 and 1123140020.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280785007 + ... + 280785010.

Almost surely, 2^1123140034 is an apocalyptic number.

1123140034 is a deficient number, since it is larger than the sum of its proper divisors (561570020).

1123140034 is an equidigital number, since it uses as much as digits as its factorization.

1123140034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561570019.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1123140034 is about 33513.2814567598. The cubic root of 1123140034 is about 1039.4684271859.

Adding to 1123140034 its reverse (4300413211), we get a palindrome (5423553245).

The spelling of 1123140034 in words is "one billion, one hundred twenty-three million, one hundred forty thousand, thirty-four".