1143110343 has 8 divisors (see below), whose sum is σ = 1528066800. Its totient is φ = 760113728.

The previous prime is 1143110341. The next prime is 1143110351. The reversal of 1143110343 is 3430113411.

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

It is a cyclic number.

It is not a de Polignac number, because 1143110343 - 2¹ = 1143110341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1143110341) 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, 488598 + ... + 490931.

It is an arithmetic number, because the mean of its divisors is an integer number (191008350).

Almost surely, 2^1143110343 is an apocalyptic number.

1143110343 is a deficient number, since it is larger than the sum of its proper divisors (384956457).

1143110343 is an equidigital number, since it uses as much as digits as its factorization.

1143110343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 979921.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 1143110343 is about 33809.9148623595. The cubic root of 1143110343 is about 1045.5931228421.

Adding to 1143110343 its reverse (3430113411), we get a palindrome (4573223754).

The spelling of 1143110343 in words is "one billion, one hundred forty-three million, one hundred ten thousand, three hundred forty-three".