1226068597 has 4 divisors (see below), whose sum is σ = 1320381580. Its totient is φ = 1131755616.

The previous prime is 1226068561. The next prime is 1226068603. The reversal of 1226068597 is 7958606221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 768065796 + 458002801 = 27714^2 + 21401^2 .

It is a cyclic number.

It is not a de Polignac number, because 1226068597 - 2¹¹ = 1226066549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1226068517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47156472 + ... + 47156497.

It is an arithmetic number, because the mean of its divisors is an integer number (330095395).

Almost surely, 2^1226068597 is an apocalyptic number.

It is an amenable number.

1226068597 is a deficient number, since it is larger than the sum of its proper divisors (94312983).

1226068597 is an equidigital number, since it uses as much as digits as its factorization.

1226068597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94312982.

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 1226068597 is about 35015.2623437266. The cubic root of 1226068597 is about 1070.2985154237.

The spelling of 1226068597 in words is "one billion, two hundred twenty-six million, sixty-eight thousand, five hundred ninety-seven".