1306044593279 has 4 divisors (see below), whose sum is σ = 1306047071184. Its totient is φ = 1306042115376.

The previous prime is 1306044593267. The next prime is 1306044593327. The reversal of 1306044593279 is 9723954406031.

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

It is a cyclic number.

It is not a de Polignac number, because 1306044593279 - 2⁴ = 1306044593263 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1306044593279.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1306044593209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98267 + ... + 1619180.

It is an arithmetic number, because the mean of its divisors is an integer number (326511767796).

Almost surely, 2^{1306044593279} is an apocalyptic number.

1306044593279 is a deficient number, since it is larger than the sum of its proper divisors (2477905).

1306044593279 is an equidigital number, since it uses as much as digits as its factorization.

1306044593279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2477904.

The product of its (nonzero) digits is 4898880, while the sum is 53.

The spelling of 1306044593279 in words is "one trillion, three hundred six billion, forty-four million, five hundred ninety-three thousand, two hundred seventy-nine".