1143768799 has 2 divisors, whose sum is σ = 1143768800. Its totient is φ = 1143768798.

The previous prime is 1143768797. The next prime is 1143768811. The reversal of 1143768799 is 9978673411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1143768799 - 2¹ = 1143768797 is a prime.

It is a super-3 number, since 3×1143768799³ (a number of 28 digits) contains 333 as substring.

Together with 1143768797, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1143768797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 571884399 + 571884400.

It is an arithmetic number, because the mean of its divisors is an integer number (571884400).

Almost surely, 2^1143768799 is an apocalyptic number.

1143768799 is a deficient number, since it is larger than the sum of its proper divisors (1).

1143768799 is an equidigital number, since it uses as much as digits as its factorization.

1143768799 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2286144, while the sum is 55.

The square root of 1143768799 is about 33819.6510774431. The cubic root of 1143768799 is about 1045.7938456388.

The spelling of 1143768799 in words is "one billion, one hundred forty-three million, seven hundred sixty-eight thousand, seven hundred ninety-nine".