1041226909 has 2 divisors, whose sum is σ = 1041226910. Its totient is φ = 1041226908.

The previous prime is 1041226903. The next prime is 1041226913. The reversal of 1041226909 is 9096221401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 578546809 + 462680100 = 24053^2 + 21510^2 .

It is a cyclic number.

It is not a de Polignac number, because 1041226909 - 2²⁹ = 504355997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1041226903) 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, 520613454 + 520613455.

It is an arithmetic number, because the mean of its divisors is an integer number (520613455).

Almost surely, 2^1041226909 is an apocalyptic number.

It is an amenable number.

1041226909 is a deficient number, since it is larger than the sum of its proper divisors (1).

1041226909 is an equidigital number, since it uses as much as digits as its factorization.

1041226909 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 1041226909 is about 32268.0478027413. The cubic root of 1041226909 is about 1013.5576621190.

The spelling of 1041226909 in words is "one billion, forty-one million, two hundred twenty-six thousand, nine hundred nine".