1142751167 has 2 divisors, whose sum is σ = 1142751168. Its totient is φ = 1142751166.

The previous prime is 1142751149. The next prime is 1142751173. The reversal of 1142751167 is 7611572411.

It is a strong prime.

It is an emirp because it is prime and its reverse (7611572411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1142751167 - 2⁸ = 1142750911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1142751767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 571375583 + 571375584.

It is an arithmetic number, because the mean of its divisors is an integer number (571375584).

Almost surely, 2^1142751167 is an apocalyptic number.

1142751167 is a deficient number, since it is larger than the sum of its proper divisors (1).

1142751167 is an equidigital number, since it uses as much as digits as its factorization.

1142751167 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11760, while the sum is 35.

The square root of 1142751167 is about 33804.6027487382. The cubic root of 1142751167 is about 1045.4835996455.

The spelling of 1142751167 in words is "one billion, one hundred forty-two million, seven hundred fifty-one thousand, one hundred sixty-seven".