1143043143 has 8 divisors (see below), whose sum is σ = 1662608256. Its totient is φ = 692753400.

The previous prime is 1143043133. The next prime is 1143043147. The reversal of 1143043143 is 3413403411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1143043143 - 2¹⁰ = 1143042119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1143043147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17318803 + ... + 17318868.

It is an arithmetic number, because the mean of its divisors is an integer number (207826032).

Almost surely, 2^1143043143 is an apocalyptic number.

1143043143 is a deficient number, since it is larger than the sum of its proper divisors (519565113).

1143043143 is a wasteful number, since it uses less digits than its factorization.

1143043143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34637685.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 1143043143 is about 33808.9210564312. The cubic root of 1143043143 is about 1045.5726333547.

Adding to 1143043143 its reverse (3413403411), we get a palindrome (4556446554).

The spelling of 1143043143 in words is "one billion, one hundred forty-three million, forty-three thousand, one hundred forty-three".