1226393053 has 2 divisors, whose sum is σ = 1226393054. Its totient is φ = 1226393052.

The previous prime is 1226393027. The next prime is 1226393071. The reversal of 1226393053 is 3503936221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 656281924 + 570111129 = 25618^2 + 23877^2 .

It is an emirp because it is prime and its reverse (3503936221) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1226393053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1226393653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 613196526 + 613196527.

It is an arithmetic number, because the mean of its divisors is an integer number (613196527).

Almost surely, 2^1226393053 is an apocalyptic number.

It is an amenable number.

1226393053 is a deficient number, since it is larger than the sum of its proper divisors (1).

1226393053 is an equidigital number, since it uses as much as digits as its factorization.

1226393053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29160, while the sum is 34.

The square root of 1226393053 is about 35019.8951026413. The cubic root of 1226393053 is about 1070.3929185558.

The spelling of 1226393053 in words is "one billion, two hundred twenty-six million, three hundred ninety-three thousand, fifty-three".