1209327344026 has 8 divisors (see below), whose sum is σ = 1818299784564. Its totient is φ = 603227415840.

The previous prime is 1209327344023. The next prime is 1209327344041. The reversal of 1209327344026 is 6204437239021.

It can be written as a sum of positive squares in 2 ways, for example, as 1008086281225 + 201241062801 = 1004035^2 + 448599^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1209327344023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 718127035 + ... + 718128718.

Almost surely, 2^{1209327344026} is an apocalyptic number.

1209327344026 is a deficient number, since it is larger than the sum of its proper divisors (608972440538).

1209327344026 is a wasteful number, since it uses less digits than its factorization.

1209327344026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1436256176.

The product of its (nonzero) digits is 435456, while the sum is 43.

The spelling of 1209327344026 in words is "one trillion, two hundred nine billion, three hundred twenty-seven million, three hundred forty-four thousand, twenty-six".