1143045383 has 2 divisors, whose sum is σ = 1143045384. Its totient is φ = 1143045382.

The previous prime is 1143045367. The next prime is 1143045433. The reversal of 1143045383 is 3835403411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1143045383 - 2⁴ = 1143045367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1143645383) 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, 571522691 + 571522692.

It is an arithmetic number, because the mean of its divisors is an integer number (571522692).

Almost surely, 2^1143045383 is an apocalyptic number.

1143045383 is a deficient number, since it is larger than the sum of its proper divisors (1).

1143045383 is an equidigital number, since it uses as much as digits as its factorization.

1143045383 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 1143045383 is about 33808.9541837662. The cubic root of 1143045383 is about 1045.5733163506.

Adding to 1143045383 its reverse (3835403411), we get a palindrome (4978448794).

The spelling of 1143045383 in words is "one billion, one hundred forty-three million, forty-five thousand, three hundred eighty-three".