1226272583 has 2 divisors, whose sum is σ = 1226272584. Its totient is φ = 1226272582.

The previous prime is 1226272571. The next prime is 1226272589. The reversal of 1226272583 is 3852726221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1226272583 - 2⁶ = 1226272519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1226272589) 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, 613136291 + 613136292.

It is an arithmetic number, because the mean of its divisors is an integer number (613136292).

Almost surely, 2^1226272583 is an apocalyptic number.

1226272583 is a deficient number, since it is larger than the sum of its proper divisors (1).

1226272583 is an equidigital number, since it uses as much as digits as its factorization.

1226272583 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 80640, while the sum is 38.

The square root of 1226272583 is about 35018.1750381141. The cubic root of 1226272583 is about 1070.3578687656.

The spelling of 1226272583 in words is "one billion, two hundred twenty-six million, two hundred seventy-two thousand, five hundred eighty-three".