1143141299 has 2 divisors, whose sum is σ = 1143141300. Its totient is φ = 1143141298.

The previous prime is 1143141271. The next prime is 1143141301. The reversal of 1143141299 is 9921413411.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1143141299 is a prime.

Together with 1143141301, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1143141199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 571570649 + 571570650.

It is an arithmetic number, because the mean of its divisors is an integer number (571570650).

Almost surely, 2^1143141299 is an apocalyptic number.

1143141299 is a deficient number, since it is larger than the sum of its proper divisors (1).

1143141299 is an equidigital number, since it uses as much as digits as its factorization.

1143141299 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 35.

The square root of 1143141299 is about 33810.3726539652. The cubic root of 1143141299 is about 1045.6025611519.

It can be divided in two parts, 114 and 3141299, that added together give a palindrome (3141413).

The spelling of 1143141299 in words is "one billion, one hundred forty-three million, one hundred forty-one thousand, two hundred ninety-nine".