1072071167 has 2 divisors, whose sum is σ = 1072071168. Its totient is φ = 1072071166.

The previous prime is 1072071089. The next prime is 1072071191. The reversal of 1072071167 is 7611702701.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1072071167 - 2¹⁴ = 1072054783 is a prime.

It is a super-2 number, since 2×1072071167² = 2298673174225483778, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1072071197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 536035583 + 536035584.

It is an arithmetic number, because the mean of its divisors is an integer number (536035584).

Almost surely, 2^1072071167 is an apocalyptic number.

1072071167 is a deficient number, since it is larger than the sum of its proper divisors (1).

1072071167 is an equidigital number, since it uses as much as digits as its factorization.

1072071167 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4116, while the sum is 32.

The square root of 1072071167 is about 32742.4978735588. The cubic root of 1072071167 is about 1023.4686367608.

Adding to 1072071167 its reverse (7611702701), we get a palindrome (8683773868).

The spelling of 1072071167 in words is "one billion, seventy-two million, seventy-one thousand, one hundred sixty-seven".