1045703543 has 2 divisors, whose sum is σ = 1045703544. Its totient is φ = 1045703542.

The previous prime is 1045703521. The next prime is 1045703597. The reversal of 1045703543 is 3453075401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1045703543 - 2¹⁰ = 1045702519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1045733543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522851771 + 522851772.

It is an arithmetic number, because the mean of its divisors is an integer number (522851772).

Almost surely, 2^1045703543 is an apocalyptic number.

1045703543 is a deficient number, since it is larger than the sum of its proper divisors (1).

1045703543 is an equidigital number, since it uses as much as digits as its factorization.

1045703543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 1045703543 is about 32337.3397638086. The cubic root of 1045703543 is about 1015.0081431396.

Adding to 1045703543 its reverse (3453075401), we get a palindrome (4498778944).

The spelling of 1045703543 in words is "one billion, forty-five million, seven hundred three thousand, five hundred forty-three".