1040867173 has 2 divisors, whose sum is σ = 1040867174. Its totient is φ = 1040867172.

The previous prime is 1040867137. The next prime is 1040867197. The reversal of 1040867173 is 3717680401.

Together with previous prime (1040867137) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1031244769 + 9622404 = 32113^2 + 3102^2 .

It is a cyclic number.

It is not a de Polignac number, because 1040867173 - 2⁹ = 1040866661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1040967173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520433586 + 520433587.

It is an arithmetic number, because the mean of its divisors is an integer number (520433587).

Almost surely, 2^1040867173 is an apocalyptic number.

It is an amenable number.

1040867173 is a deficient number, since it is larger than the sum of its proper divisors (1).

1040867173 is an equidigital number, since it uses as much as digits as its factorization.

1040867173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 1040867173 is about 32262.4731383073. The cubic root of 1040867173 is about 1013.4409231788.

The spelling of 1040867173 in words is "one billion, forty million, eight hundred sixty-seven thousand, one hundred seventy-three".