1143321059 has 2 divisors, whose sum is σ = 1143321060. Its totient is φ = 1143321058.

The previous prime is 1143320989. The next prime is 1143321083. The reversal of 1143321059 is 9501233411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1143321059 - 2⁸ = 1143320803 is a prime.

It is not a weakly prime, because it can be changed into another prime (1143321089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 571660529 + 571660530.

It is an arithmetic number, because the mean of its divisors is an integer number (571660530).

Almost surely, 2^1143321059 is an apocalyptic number.

1143321059 is a deficient number, since it is larger than the sum of its proper divisors (1).

1143321059 is an equidigital number, since it uses as much as digits as its factorization.

1143321059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 1143321059 is about 33813.0309052590. The cubic root of 1143321059 is about 1045.6573655945.

The spelling of 1143321059 in words is "one billion, one hundred forty-three million, three hundred twenty-one thousand, fifty-nine".