1224652673 has 2 divisors, whose sum is σ = 1224652674. Its totient is φ = 1224652672.

The previous prime is 1224652643. The next prime is 1224652699. The reversal of 1224652673 is 3762564221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 883991824 + 340660849 = 29732^2 + 18457^2 .

It is a cyclic number.

It is not a de Polignac number, because 1224652673 - 2¹² = 1224648577 is a prime.

It is not a weakly prime, because it can be changed into another prime (1224652643) 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, 612326336 + 612326337.

It is an arithmetic number, because the mean of its divisors is an integer number (612326337).

Almost surely, 2^1224652673 is an apocalyptic number.

It is an amenable number.

1224652673 is a deficient number, since it is larger than the sum of its proper divisors (1).

1224652673 is an equidigital number, since it uses as much as digits as its factorization.

1224652673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120960, while the sum is 38.

The square root of 1224652673 is about 34995.0378339558. The cubic root of 1224652673 is about 1069.8863456887.

The spelling of 1224652673 in words is "one billion, two hundred twenty-four million, six hundred fifty-two thousand, six hundred seventy-three".