1226441533 has 2 divisors, whose sum is σ = 1226441534. Its totient is φ = 1226441532.

The previous prime is 1226441501. The next prime is 1226441543. The reversal of 1226441533 is 3351446221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1216474884 + 9966649 = 34878^2 + 3157^2 .

It is a cyclic number.

It is not a de Polignac number, because 1226441533 - 2⁵ = 1226441501 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1226441495 and 1226441504.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1226441543) 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, 613220766 + 613220767.

It is an arithmetic number, because the mean of its divisors is an integer number (613220767).

Almost surely, 2^1226441533 is an apocalyptic number.

It is an amenable number.

1226441533 is a deficient number, since it is larger than the sum of its proper divisors (1).

1226441533 is an equidigital number, since it uses as much as digits as its factorization.

1226441533 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17280, while the sum is 31.

The square root of 1226441533 is about 35020.5872737737. The cubic root of 1226441533 is about 1070.4070227792.

Adding to 1226441533 its reverse (3351446221), we get a palindrome (4577887754).

The spelling of 1226441533 in words is "one billion, two hundred twenty-six million, four hundred forty-one thousand, five hundred thirty-three".