1226304049 has 2 divisors, whose sum is σ = 1226304050. Its totient is φ = 1226304048.

The previous prime is 1226304007. The next prime is 1226304071. The reversal of 1226304049 is 9404036221.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1124395024 + 101909025 = 33532^2 + 10095^2 .

It is an emirp because it is prime and its reverse (9404036221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1226304049 - 2¹¹ = 1226302001 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1226304049.

It is not a weakly prime, because it can be changed into another prime (1226304349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 613152024 + 613152025.

It is an arithmetic number, because the mean of its divisors is an integer number (613152025).

Almost surely, 2^1226304049 is an apocalyptic number.

It is an amenable number.

1226304049 is a deficient number, since it is larger than the sum of its proper divisors (1).

1226304049 is an equidigital number, since it uses as much as digits as its factorization.

1226304049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 1226304049 is about 35018.6243162121. The cubic root of 1226304049 is about 1070.3670237700.

The spelling of 1226304049 in words is "one billion, two hundred twenty-six million, three hundred four thousand, forty-nine".