1124431043 has 2 divisors, whose sum is σ = 1124431044. Its totient is φ = 1124431042.

The previous prime is 1124431019. The next prime is 1124431067. The reversal of 1124431043 is 3401344211.

It is a balanced prime because it is at equal distance from previous prime (1124431019) and next prime (1124431067).

It is a cyclic number.

It is not a de Polignac number, because 1124431043 - 2¹⁶ = 1124365507 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1124431543) by changing a digit.

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, 562215521 + 562215522.

It is an arithmetic number, because the mean of its divisors is an integer number (562215522).

Almost surely, 2^1124431043 is an apocalyptic number.

1124431043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1124431043 is an equidigital number, since it uses as much as digits as its factorization.

1124431043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1124431043 is about 33532.5370796783. The cubic root of 1124431043 is about 1039.8665518492.

Adding to 1124431043 its reverse (3401344211), we get a palindrome (4525775254).

The spelling of 1124431043 in words is "one billion, one hundred twenty-four million, four hundred thirty-one thousand, forty-three".