1143830823 has 8 divisors (see below), whose sum is σ = 1536750336. Its totient is φ = 756732600.

The previous prime is 1143830819. The next prime is 1143830893. The reversal of 1143830823 is 3280383411.

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

It is not a de Polignac number, because 1143830823 - 2² = 1143830819 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1143830893) 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, 1454863 + ... + 1455648.

It is an arithmetic number, because the mean of its divisors is an integer number (192093792).

Almost surely, 2^1143830823 is an apocalyptic number.

1143830823 is a deficient number, since it is larger than the sum of its proper divisors (392919513).

1143830823 is a wasteful number, since it uses less digits than its factorization.

1143830823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2910645.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 1143830823 is about 33820.5680466783. The cubic root of 1143830823 is about 1045.8127489770.

The spelling of 1143830823 in words is "one billion, one hundred forty-three million, eight hundred thirty thousand, eight hundred twenty-three".