1122134543 has 8 divisors (see below), whose sum is σ = 1140213936. Its totient is φ = 1104192000.

The previous prime is 1122134537. The next prime is 1122134561. The reversal of 1122134543 is 3454312211.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1122134543 - 2⁸ = 1122134287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122134513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17618 + ... + 50543.

It is an arithmetic number, because the mean of its divisors is an integer number (142526742).

Almost surely, 2^1122134543 is an apocalyptic number.

1122134543 is a deficient number, since it is larger than the sum of its proper divisors (18079393).

1122134543 is a wasteful number, since it uses less digits than its factorization.

1122134543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68425.

The product of its digits is 2880, while the sum is 26.

The square root of 1122134543 is about 33498.2767168701. The cubic root of 1122134543 is about 1039.1581399051.

Adding to 1122134543 its reverse (3454312211), we get a palindrome (4576446754).

The spelling of 1122134543 in words is "one billion, one hundred twenty-two million, one hundred thirty-four thousand, five hundred forty-three".