1043343543 has 16 divisors (see below), whose sum is σ = 1533240576. Its totient is φ = 625808640.

The previous prime is 1043343541. The next prime is 1043343559. The reversal of 1043343543 is 3453433401.

1043343543 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1043343543 - 2¹ = 1043343541 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1043343543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043343541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159771 + ... + 166172.

It is an arithmetic number, because the mean of its divisors is an integer number (95827536).

Almost surely, 2^1043343543 is an apocalyptic number.

1043343543 is a deficient number, since it is larger than the sum of its proper divisors (489897033).

1043343543 is a wasteful number, since it uses less digits than its factorization.

1043343543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326054.

The product of its (nonzero) digits is 25920, while the sum is 30.

The square root of 1043343543 is about 32300.8288283753. The cubic root of 1043343543 is about 1014.2439930024.

Adding to 1043343543 its reverse (3453433401), we get a palindrome (4496776944).

The spelling of 1043343543 in words is "one billion, forty-three million, three hundred forty-three thousand, five hundred forty-three".