1143341051 has 2 divisors, whose sum is σ = 1143341052. Its totient is φ = 1143341050.

The previous prime is 1143340993. The next prime is 1143341053. The reversal of 1143341051 is 1501433411.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1143341051 - 2²⁶ = 1076232187 is a prime.

Together with 1143341053, 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 (1143341053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 571670525 + 571670526.

It is an arithmetic number, because the mean of its divisors is an integer number (571670526).

Almost surely, 2^1143341051 is an apocalyptic number.

1143341051 is a deficient number, since it is larger than the sum of its proper divisors (1).

1143341051 is an equidigital number, since it uses as much as digits as its factorization.

1143341051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 1143341051 is about 33813.3265296392. The cubic root of 1143341051 is about 1045.6634603130.

Adding to 1143341051 its reverse (1501433411), we get a palindrome (2644774462).

The spelling of 1143341051 in words is "one billion, one hundred forty-three million, three hundred forty-one thousand, fifty-one".