1224052002543 has 16 divisors (see below), whose sum is σ = 1657490571360. Its totient is φ = 803402755584.

The previous prime is 1224052002529. The next prime is 1224052002583. The reversal of 1224052002543 is 3452002504221.

It is not a de Polignac number, because 1224052002543 - 2¹⁰ = 1224052001519 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1224052002543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1224052002583) 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, 9775696 + ... + 9900117.

It is an arithmetic number, because the mean of its divisors is an integer number (103593160710).

Almost surely, 2^{1224052002543} is an apocalyptic number.

1224052002543 is a deficient number, since it is larger than the sum of its proper divisors (433438568817).

1224052002543 is a wasteful number, since it uses less digits than its factorization.

1224052002543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19676138.

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 1224052002543 its reverse (3452002504221), we get a palindrome (4676054506764).

The spelling of 1224052002543 in words is "one trillion, two hundred twenty-four billion, fifty-two million, two thousand, five hundred forty-three".