1124223143 has 2 divisors, whose sum is σ = 1124223144. Its totient is φ = 1124223142.

The previous prime is 1124223137. The next prime is 1124223151. The reversal of 1124223143 is 3413224211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1124223143 - 2⁸ = 1124222887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1124223743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 562111571 + 562111572.

It is an arithmetic number, because the mean of its divisors is an integer number (562111572).

Almost surely, 2^1124223143 is an apocalyptic number.

1124223143 is a deficient number, since it is larger than the sum of its proper divisors (1).

1124223143 is an equidigital number, since it uses as much as digits as its factorization.

1124223143 is an odious number, because the sum of its binary digits is odd.

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

The square root of 1124223143 is about 33529.4369621680. The cubic root of 1124223143 is about 1039.8024597074.

Adding to 1124223143 its reverse (3413224211), we get a palindrome (4537447354).

The spelling of 1124223143 in words is "one billion, one hundred twenty-four million, two hundred twenty-three thousand, one hundred forty-three".