1143552167 has 2 divisors, whose sum is σ = 1143552168. Its totient is φ = 1143552166.

The previous prime is 1143552161. The next prime is 1143552169. The reversal of 1143552167 is 7612553411.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1143552167 - 2⁶ = 1143552103 is a prime.

Together with 1143552169, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1143552161) 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, 571776083 + 571776084.

It is an arithmetic number, because the mean of its divisors is an integer number (571776084).

Almost surely, 2^1143552167 is an apocalyptic number.

1143552167 is a deficient number, since it is larger than the sum of its proper divisors (1).

1143552167 is an equidigital number, since it uses as much as digits as its factorization.

1143552167 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25200, while the sum is 35.

The square root of 1143552167 is about 33816.4481724500. The cubic root of 1143552167 is about 1045.7278163512.

The spelling of 1143552167 in words is "one billion, one hundred forty-three million, five hundred fifty-two thousand, one hundred sixty-seven".