1122288829 has 2 divisors, whose sum is σ = 1122288830. Its totient is φ = 1122288828.

The previous prime is 1122288821. The next prime is 1122288851. The reversal of 1122288829 is 9288822211.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 596824900 + 525463929 = 24430^2 + 22923^2 .

It is a cyclic number.

It is not a de Polignac number, because 1122288829 - 2³ = 1122288821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1122288821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561144414 + 561144415.

It is an arithmetic number, because the mean of its divisors is an integer number (561144415).

Almost surely, 2^1122288829 is an apocalyptic number.

It is an amenable number.

1122288829 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122288829 is an equidigital number, since it uses as much as digits as its factorization.

1122288829 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 73728, while the sum is 43.

The square root of 1122288829 is about 33500.5795323006. The cubic root of 1122288829 is about 1039.2057634889.

The spelling of 1122288829 in words is "one billion, one hundred twenty-two million, two hundred eighty-eight thousand, eight hundred twenty-nine".