1226344433 has 2 divisors, whose sum is σ = 1226344434. Its totient is φ = 1226344432.

The previous prime is 1226344423. The next prime is 1226344459. The reversal of 1226344433 is 3344436221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1124395024 + 101949409 = 33532^2 + 10097^2 .

It is a cyclic number.

It is not a de Polignac number, because 1226344433 - 2⁸ = 1226344177 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1226344433.

It is not a weakly prime, because it can be changed into another prime (1226344423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 613172216 + 613172217.

It is an arithmetic number, because the mean of its divisors is an integer number (613172217).

Almost surely, 2^1226344433 is an apocalyptic number.

It is an amenable number.

1226344433 is a deficient number, since it is larger than the sum of its proper divisors (1).

1226344433 is an equidigital number, since it uses as much as digits as its factorization.

1226344433 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41472, while the sum is 32.

The square root of 1226344433 is about 35019.2009189245. The cubic root of 1226344433 is about 1070.3787732290.

The spelling of 1226344433 in words is "one billion, two hundred twenty-six million, three hundred forty-four thousand, four hundred thirty-three".