1226955703 has 2 divisors, whose sum is σ = 1226955704. Its totient is φ = 1226955702.

The previous prime is 1226955689. The next prime is 1226955707. The reversal of 1226955703 is 3075596221.

It is a strong prime.

It is an emirp because it is prime and its reverse (3075596221) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1226955703 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1226955707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 613477851 + 613477852.

It is an arithmetic number, because the mean of its divisors is an integer number (613477852).

Almost surely, 2^1226955703 is an apocalyptic number.

1226955703 is a deficient number, since it is larger than the sum of its proper divisors (1).

1226955703 is an equidigital number, since it uses as much as digits as its factorization.

1226955703 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 113400, while the sum is 40.

The square root of 1226955703 is about 35027.9274722328. The cubic root of 1226955703 is about 1070.5565867195.

The spelling of 1226955703 in words is "one billion, two hundred twenty-six million, nine hundred fifty-five thousand, seven hundred three".