1143361327 has 2 divisors, whose sum is σ = 1143361328. Its totient is φ = 1143361326.

The previous prime is 1143361283. The next prime is 1143361361. The reversal of 1143361327 is 7231633411.

It is a strong prime.

It is an emirp because it is prime and its reverse (7231633411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1143361327 - 2⁷ = 1143361199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1143361927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 571680663 + 571680664.

It is an arithmetic number, because the mean of its divisors is an integer number (571680664).

Almost surely, 2^1143361327 is an apocalyptic number.

1143361327 is a deficient number, since it is larger than the sum of its proper divisors (1).

1143361327 is an equidigital number, since it uses as much as digits as its factorization.

1143361327 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9072, while the sum is 31.

The square root of 1143361327 is about 33813.6263509255. The cubic root of 1143361327 is about 1045.6696415386.

Adding to 1143361327 its reverse (7231633411), we get a palindrome (8374994738).

The spelling of 1143361327 in words is "one billion, one hundred forty-three million, three hundred sixty-one thousand, three hundred twenty-seven".