1313226309 has 8 divisors (see below), whose sum is σ = 1807451392. Its totient is φ = 847242720.

The previous prime is 1313226259. The next prime is 1313226329. The reversal of 1313226309 is 9036223131.

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

It is not a de Polignac number, because 1313226309 - 2¹⁶ = 1313160773 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 (1313226329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7060264 + ... + 7060449.

It is an arithmetic number, because the mean of its divisors is an integer number (225931424).

Almost surely, 2^1313226309 is an apocalyptic number.

It is an amenable number.

1313226309 is a deficient number, since it is larger than the sum of its proper divisors (494225083).

1313226309 is a wasteful number, since it uses less digits than its factorization.

1313226309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14120747.

The product of its (nonzero) digits is 5832, while the sum is 30.

The square root of 1313226309 is about 36238.4644956157. The cubic root of 1313226309 is about 1095.0817086293.

The spelling of 1313226309 in words is "one billion, three hundred thirteen million, two hundred twenty-six thousand, three hundred nine".