1124040443 has 2 divisors, whose sum is σ = 1124040444. Its totient is φ = 1124040442.

The previous prime is 1124040409. The next prime is 1124040469. The reversal of 1124040443 is 3440404211.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1124040443 - 2¹⁰ = 1124039419 is a prime.

It is not a weakly prime, because it can be changed into another prime (1124040403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 562020221 + 562020222.

It is an arithmetic number, because the mean of its divisors is an integer number (562020222).

Almost surely, 2^1124040443 is an apocalyptic number.

1124040443 is a deficient number, since it is larger than the sum of its proper divisors (1).

1124040443 is an equidigital number, since it uses as much as digits as its factorization.

1124040443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 1124040443 is about 33526.7123798323. The cubic root of 1124040443 is about 1039.7461297868.

Adding to 1124040443 its reverse (3440404211), we get a palindrome (4564444654).

The spelling of 1124040443 in words is "one billion, one hundred twenty-four million, forty thousand, four hundred forty-three".