1022167 has 2 divisors, whose sum is σ = 1022168. Its totient is φ = 1022166.

The previous prime is 1022141. The next prime is 1022179. The reversal of 1022167 is 7612201.

It is a strong prime.

It is an emirp because it is prime and its reverse (7612201) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1022167 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1022137) 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, 511083 + 511084.

It is an arithmetic number, because the mean of its divisors is an integer number (511084).

2^1022167 is an apocalyptic number.

1022167 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022167 is an equidigital number, since it uses as much as digits as its factorization.

1022167 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 1022167 is about 1011.0227494968. The cubic root of 1022167 is about 100.7335065268.

Adding to 1022167 its reverse (7612201), we get a palindrome (8634368).

The spelling of 1022167 in words is "one million, twenty-two thousand, one hundred sixty-seven".