1143424327 has 2 divisors, whose sum is σ = 1143424328. Its totient is φ = 1143424326.

The previous prime is 1143424291. The next prime is 1143424339. The reversal of 1143424327 is 7234243411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1143424327 - 2²⁷ = 1009206599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1143424027) 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, 571712163 + 571712164.

It is an arithmetic number, because the mean of its divisors is an integer number (571712164).

Almost surely, 2^1143424327 is an apocalyptic number.

1143424327 is a deficient number, since it is larger than the sum of its proper divisors (1).

1143424327 is an equidigital number, since it uses as much as digits as its factorization.

1143424327 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16128, while the sum is 31.

The square root of 1143424327 is about 33814.5579151939. The cubic root of 1143424327 is about 1045.6888468927.

Adding to 1143424327 its reverse (7234243411), we get a palindrome (8377667738).

The spelling of 1143424327 in words is "one billion, one hundred forty-three million, four hundred twenty-four thousand, three hundred twenty-seven".