1143043133 has 2 divisors, whose sum is σ = 1143043134. Its totient is φ = 1143043132.

The previous prime is 1143043117. The next prime is 1143043147. The reversal of 1143043133 is 3313403411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 711982489 + 431060644 = 26683^2 + 20762^2 .

It is a cyclic number.

It is not a de Polignac number, because 1143043133 - 2⁴ = 1143043117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1143043099 and 1143043108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1143043333) 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, 571521566 + 571521567.

It is an arithmetic number, because the mean of its divisors is an integer number (571521567).

Almost surely, 2^1143043133 is an apocalyptic number.

It is an amenable number.

1143043133 is a deficient number, since it is larger than the sum of its proper divisors (1).

1143043133 is an equidigital number, since it uses as much as digits as its factorization.

1143043133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 1143043133 is about 33808.9209085413. The cubic root of 1143043133 is about 1045.5726303057.

Adding to 1143043133 its reverse (3313403411), we get a palindrome (4456446544).

The spelling of 1143043133 in words is "one billion, one hundred forty-three million, forty-three thousand, one hundred thirty-three".