1043225173 has 2 divisors, whose sum is σ = 1043225174. Its totient is φ = 1043225172.

The previous prime is 1043225147. The next prime is 1043225219. The reversal of 1043225173 is 3715223401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 591365124 + 451860049 = 24318^2 + 21257^2 .

It is a cyclic number.

It is not a de Polignac number, because 1043225173 - 2⁹ = 1043224661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1043225143) 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, 521612586 + 521612587.

It is an arithmetic number, because the mean of its divisors is an integer number (521612587).

Almost surely, 2^1043225173 is an apocalyptic number.

It is an amenable number.

1043225173 is a deficient number, since it is larger than the sum of its proper divisors (1).

1043225173 is an equidigital number, since it uses as much as digits as its factorization.

1043225173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 1043225173 is about 32298.9964704788. The cubic root of 1043225173 is about 1014.2056353580.

Adding to 1043225173 its reverse (3715223401), we get a palindrome (4758448574).

The spelling of 1043225173 in words is "one billion, forty-three million, two hundred twenty-five thousand, one hundred seventy-three".