1306344323 has 4 divisors (see below), whose sum is σ = 1306469928. Its totient is φ = 1306218720.

The previous prime is 1306344293. The next prime is 1306344331. The reversal of 1306344323 is 3234436031.

It is a happy number.

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 1306344323 - 2¹⁰ = 1306343299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1306344383) 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, 45638 + ... + 68523.

It is an arithmetic number, because the mean of its divisors is an integer number (326617482).

Almost surely, 2^1306344323 is an apocalyptic number.

1306344323 is a deficient number, since it is larger than the sum of its proper divisors (125605).

1306344323 is a wasteful number, since it uses less digits than its factorization.

1306344323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125604.

The product of its (nonzero) digits is 15552, while the sum is 29.

The square root of 1306344323 is about 36143.3856051145. The cubic root of 1306344323 is about 1093.1654255109.

The spelling of 1306344323 in words is "one billion, three hundred six million, three hundred forty-four thousand, three hundred twenty-three".