1226927029 has 2 divisors, whose sum is σ = 1226927030. Its totient is φ = 1226927028.

The previous prime is 1226926997. The next prime is 1226927059. The reversal of 1226927029 is 9207296221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1089990225 + 136936804 = 33015^2 + 11702^2 .

It is a cyclic number.

It is not a de Polignac number, because 1226927029 - 2⁵ = 1226926997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1226926982 and 1226927000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1226927059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 613463514 + 613463515.

It is an arithmetic number, because the mean of its divisors is an integer number (613463515).

Almost surely, 2^1226927029 is an apocalyptic number.

It is an amenable number.

1226927029 is a deficient number, since it is larger than the sum of its proper divisors (1).

1226927029 is an equidigital number, since it uses as much as digits as its factorization.

1226927029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 1226927029 is about 35027.5181678634. The cubic root of 1226927029 is about 1070.5482470056.

The spelling of 1226927029 in words is "one billion, two hundred twenty-six million, nine hundred twenty-seven thousand, twenty-nine".