1226360747 has 2 divisors, whose sum is σ = 1226360748. Its totient is φ = 1226360746.

The previous prime is 1226360711. The next prime is 1226360789. The reversal of 1226360747 is 7470636221.

It is a weak prime.

It is an emirp because it is prime and its reverse (7470636221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1226360747 - 2¹⁰ = 1226359723 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1226360747.

It is not a weakly prime, because it can be changed into another prime (1226360797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 613180373 + 613180374.

It is an arithmetic number, because the mean of its divisors is an integer number (613180374).

Almost surely, 2^1226360747 is an apocalyptic number.

1226360747 is a deficient number, since it is larger than the sum of its proper divisors (1).

1226360747 is an equidigital number, since it uses as much as digits as its factorization.

1226360747 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84672, while the sum is 38.

The square root of 1226360747 is about 35019.4338475082. The cubic root of 1226360747 is about 1070.3835196068.

Adding to 1226360747 its reverse (7470636221), we get a palindrome (8696996968).

The spelling of 1226360747 in words is "one billion, two hundred twenty-six million, three hundred sixty thousand, seven hundred forty-seven".