1043225473 has 2 divisors, whose sum is σ = 1043225474. Its totient is φ = 1043225472.

The previous prime is 1043225431. The next prime is 1043225563. The reversal of 1043225473 is 3745223401.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 586463089 + 456762384 = 24217^2 + 21372^2 .

It is a cyclic number.

It is not a de Polignac number, because 1043225473 - 2¹⁷ = 1043094401 is a prime.

It is not a weakly prime, because it can be changed into another prime (1043225173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521612736 + 521612737.

It is an arithmetic number, because the mean of its divisors is an integer number (521612737).

Almost surely, 2^1043225473 is an apocalyptic number.

It is an amenable number.

1043225473 is a deficient number, since it is larger than the sum of its proper divisors (1).

1043225473 is an equidigital number, since it uses as much as digits as its factorization.

1043225473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 1043225473 is about 32299.0011145856. The cubic root of 1043225473 is about 1014.2057325763.

Adding to 1043225473 its reverse (3745223401), we get a palindrome (4788448874).

The spelling of 1043225473 in words is "one billion, forty-three million, two hundred twenty-five thousand, four hundred seventy-three".