1143114543 has 24 divisors (see below), whose sum is σ = 1663487280. Its totient is φ = 756412800.

The previous prime is 1143114529. The next prime is 1143114551. The reversal of 1143114543 is 3454113411.

1143114543 is a `hidden beast` number, since 1 + 1 + 4 + 3 + 114 + 543 = 666.

It is not a de Polignac number, because 1143114543 - 2¹⁰ = 1143113519 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1143114503) 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 in 23 ways as a sum of consecutive naturals, for example, 877993 + ... + 879293.

It is an arithmetic number, because the mean of its divisors is an integer number (69311970).

Almost surely, 2^1143114543 is an apocalyptic number.

1143114543 is a deficient number, since it is larger than the sum of its proper divisors (520372737).

1143114543 is a wasteful number, since it uses less digits than its factorization.

1143114543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1959 (or 1956 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 1143114543 is about 33809.9769742601. The cubic root of 1143114543 is about 1045.5944034084.

Adding to 1143114543 its reverse (3454113411), we get a palindrome (4597227954).

The spelling of 1143114543 in words is "one billion, one hundred forty-three million, one hundred fourteen thousand, five hundred forty-three".