1226829733 has 2 divisors, whose sum is σ = 1226829734. Its totient is φ = 1226829732.

The previous prime is 1226829719. The next prime is 1226829739. The reversal of 1226829733 is 3379286221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 711448929 + 515380804 = 26673^2 + 22702^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1226829733 is a prime.

It is a super-2 number, since 2×1226829733² = 3010222387545702578, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1226829733.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1226829739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 613414866 + 613414867.

It is an arithmetic number, because the mean of its divisors is an integer number (613414867).

Almost surely, 2^1226829733 is an apocalyptic number.

It is an amenable number.

1226829733 is a deficient number, since it is larger than the sum of its proper divisors (1).

1226829733 is an equidigital number, since it uses as much as digits as its factorization.

1226829733 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 217728, while the sum is 43.

The square root of 1226829733 is about 35026.1292894319. The cubic root of 1226829733 is about 1070.5199478992.

The spelling of 1226829733 in words is "one billion, two hundred twenty-six million, eight hundred twenty-nine thousand, seven hundred thirty-three".