1122263473 has 2 divisors, whose sum is σ = 1122263474. Its totient is φ = 1122263472.

The previous prime is 1122263453. The next prime is 1122263491. The reversal of 1122263473 is 3743622211.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1000646689 + 121616784 = 31633^2 + 11028^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1122263473 is a prime.

It is not a weakly prime, because it can be changed into another prime (1122263413) 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, 561131736 + 561131737.

It is an arithmetic number, because the mean of its divisors is an integer number (561131737).

Almost surely, 2^1122263473 is an apocalyptic number.

It is an amenable number.

1122263473 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122263473 is an equidigital number, since it uses as much as digits as its factorization.

1122263473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 31.

The square root of 1122263473 is about 33500.2010889487. The cubic root of 1122263473 is about 1039.1979371317.

Adding to 1122263473 its reverse (3743622211), we get a palindrome (4865885684).

The spelling of 1122263473 in words is "one billion, one hundred twenty-two million, two hundred sixty-three thousand, four hundred seventy-three".