1226607109 has 16 divisors (see below), whose sum is σ = 1535264640. Its totient is φ = 954048960.

The previous prime is 1226607077. The next prime is 1226607211. The reversal of 1226607109 is 9017066221.

It is a cyclic number.

It is not a de Polignac number, because 1226607109 - 2⁵ = 1226607077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1226607509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108862 + ... + 119599.

It is an arithmetic number, because the mean of its divisors is an integer number (95954040).

Almost surely, 2^1226607109 is an apocalyptic number.

It is an amenable number.

1226607109 is a deficient number, since it is larger than the sum of its proper divisors (308657531).

1226607109 is a wasteful number, since it uses less digits than its factorization.

1226607109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228540.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 1226607109 is about 35022.9511749081. The cubic root of 1226607109 is about 1070.4551907876.

The spelling of 1226607109 in words is "one billion, two hundred twenty-six million, six hundred seven thousand, one hundred nine".