1124411243 has 4 divisors (see below), whose sum is σ = 1125721080. Its totient is φ = 1123101408.

The previous prime is 1124411227. The next prime is 1124411273. The reversal of 1124411243 is 3421144211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1124411243 - 2⁴ = 1124411227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1124411273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 653630 + ... + 655347.

It is an arithmetic number, because the mean of its divisors is an integer number (281430270).

Almost surely, 2^1124411243 is an apocalyptic number.

1124411243 is a deficient number, since it is larger than the sum of its proper divisors (1309837).

1124411243 is an equidigital number, since it uses as much as digits as its factorization.

1124411243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1309836.

The product of its digits is 768, while the sum is 23.

The square root of 1124411243 is about 33532.2418427400. The cubic root of 1124411243 is about 1039.8604481760.

Adding to 1124411243 its reverse (3421144211), we get a palindrome (4545555454).

The spelling of 1124411243 in words is "one billion, one hundred twenty-four million, four hundred eleven thousand, two hundred forty-three".