1143316050 has 48 divisors (see below), whose sum is σ = 2847279072. Its totient is φ = 303609600.

The previous prime is 1143316049. The next prime is 1143316081. The reversal of 1143316050 is 506133411.

It is a self number, because there is not a number n which added to its sum of digits gives 1143316050.

It is an unprimeable number.

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, 20337 + ... + 51963.

It is an arithmetic number, because the mean of its divisors is an integer number (59318314).

Almost surely, 2^1143316050 is an apocalyptic number.

1143316050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1143316050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1423639536).

1143316050 is an abundant number, since it is smaller than the sum of its proper divisors (1703963022).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1143316050 is a wasteful number, since it uses less digits than its factorization.

1143316050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31883 (or 31878 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 1143316050 is about 33812.9568361006. The cubic root of 1143316050 is about 1045.6558385503.

Adding to 1143316050 its reverse (506133411), we get a palindrome (1649449461).

The spelling of 1143316050 in words is "one billion, one hundred forty-three million, three hundred sixteen thousand, fifty".