1122446609 has 2 divisors, whose sum is σ = 1122446610. Its totient is φ = 1122446608.

The previous prime is 1122446581. The next prime is 1122446629. The reversal of 1122446609 is 9066442211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1043290000 + 79156609 = 32300^2 + 8897^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1122446609 is a prime.

It is not a weakly prime, because it can be changed into another prime (1122446629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561223304 + 561223305.

It is an arithmetic number, because the mean of its divisors is an integer number (561223305).

Almost surely, 2^1122446609 is an apocalyptic number.

It is an amenable number.

1122446609 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122446609 is an equidigital number, since it uses as much as digits as its factorization.

1122446609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 1122446609 is about 33502.9343341744. The cubic root of 1122446609 is about 1039.2544610546.

The spelling of 1122446609 in words is "one billion, one hundred twenty-two million, four hundred forty-six thousand, six hundred nine".