1226750633 has 2 divisors, whose sum is σ = 1226750634. Its totient is φ = 1226750632.

The previous prime is 1226750593. The next prime is 1226750659. The reversal of 1226750633 is 3360576221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1126810624 + 99940009 = 33568^2 + 9997^2 .

It is a cyclic number.

It is not a de Polignac number, because 1226750633 - 2²⁴ = 1209973417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1226750593 and 1226750602.

It is not a weakly prime, because it can be changed into another prime (1226750233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 613375316 + 613375317.

It is an arithmetic number, because the mean of its divisors is an integer number (613375317).

Almost surely, 2^1226750633 is an apocalyptic number.

It is an amenable number.

1226750633 is a deficient number, since it is larger than the sum of its proper divisors (1).

1226750633 is an equidigital number, since it uses as much as digits as its factorization.

1226750633 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 35.

The square root of 1226750633 is about 35025.0001142041. Note that the first 3 decimals coincide. The cubic root of 1226750633 is about 1070.4969401023.

The spelling of 1226750633 in words is "one billion, two hundred twenty-six million, seven hundred fifty thousand, six hundred thirty-three".