1143113308 has 6 divisors (see below), whose sum is σ = 2000448296. Its totient is φ = 571556652.

The previous prime is 1143113297. The next prime is 1143113327. The reversal of 1143113308 is 8033113411.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142889160 + ... + 142889167.

Almost surely, 2^1143113308 is an apocalyptic number.

It is an amenable number.

1143113308 is a deficient number, since it is larger than the sum of its proper divisors (857334988).

1143113308 is a wasteful number, since it uses less digits than its factorization.

1143113308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285778331 (or 285778329 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 1143113308 is about 33809.9587104155. The cubic root of 1143113308 is about 1045.5940268613.

Adding to 1143113308 its reverse (8033113411), we get a palindrome (9176226719).

The spelling of 1143113308 in words is "one billion, one hundred forty-three million, one hundred thirteen thousand, three hundred eight".