1143343051 has 2 divisors, whose sum is σ = 1143343052. Its totient is φ = 1143343050.

The previous prime is 1143343013. The next prime is 1143343079. The reversal of 1143343051 is 1503433411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1143343051 - 2²⁷ = 1009125323 is a prime.

It is not a weakly prime, because it can be changed into another prime (1143343151) by changing a digit.

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 as a sum of consecutive naturals, namely, 571671525 + 571671526.

It is an arithmetic number, because the mean of its divisors is an integer number (571671526).

Almost surely, 2^1143343051 is an apocalyptic number.

1143343051 is a deficient number, since it is larger than the sum of its proper divisors (1).

1143343051 is an equidigital number, since it uses as much as digits as its factorization.

1143343051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 1143343051 is about 33813.3561037647. The cubic root of 1143343051 is about 1045.6640700248.

Adding to 1143343051 its reverse (1503433411), we get a palindrome (2646776462).

The spelling of 1143343051 in words is "one billion, one hundred forty-three million, three hundred forty-three thousand, fifty-one".