1230057167 has 2 divisors, whose sum is σ = 1230057168. Its totient is φ = 1230057166.

The previous prime is 1230057079. The next prime is 1230057173. The reversal of 1230057167 is 7617500321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1230057167 - 2⁸ = 1230056911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1230057197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615028583 + 615028584.

It is an arithmetic number, because the mean of its divisors is an integer number (615028584).

Almost surely, 2^1230057167 is an apocalyptic number.

1230057167 is a deficient number, since it is larger than the sum of its proper divisors (1).

1230057167 is an equidigital number, since it uses as much as digits as its factorization.

1230057167 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8820, while the sum is 32.

The square root of 1230057167 is about 35072.1708338677. The cubic root of 1230057167 is about 1071.4578686431.

Adding to 1230057167 its reverse (7617500321), we get a palindrome (8847557488).

The spelling of 1230057167 in words is "one billion, two hundred thirty million, fifty-seven thousand, one hundred sixty-seven".