1013122273 has 2 divisors, whose sum is σ = 1013122274. Its totient is φ = 1013122272.

The previous prime is 1013122219. The next prime is 1013122289. The reversal of 1013122273 is 3722213101.

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., 978876369 + 34245904 = 31287^2 + 5852^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1013122273 is a prime.

It is not a weakly prime, because it can be changed into another prime (1013122373) 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, 506561136 + 506561137.

It is an arithmetic number, because the mean of its divisors is an integer number (506561137).

Almost surely, 2^1013122273 is an apocalyptic number.

It is an amenable number.

1013122273 is a deficient number, since it is larger than the sum of its proper divisors (1).

1013122273 is an equidigital number, since it uses as much as digits as its factorization.

1013122273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 1013122273 is about 31829.5817283231. The cubic root of 1013122273 is about 1004.3550965994.

Adding to 1013122273 its reverse (3722213101), we get a palindrome (4735335374).

The spelling of 1013122273 in words is "one billion, thirteen million, one hundred twenty-two thousand, two hundred seventy-three".