1328303717 has 8 divisors (see below), whose sum is σ = 1476625920. Its totient is φ = 1186573680.

The previous prime is 1328303677. The next prime is 1328303719. The reversal of 1328303717 is 7173038231.

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

It is a cyclic number.

It is not a de Polignac number, because 1328303717 - 2¹⁶ = 1328238181 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 (1328303719) 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, 1647617 + ... + 1648422.

It is an arithmetic number, because the mean of its divisors is an integer number (184578240).

Almost surely, 2^1328303717 is an apocalyptic number.

It is an amenable number.

1328303717 is a deficient number, since it is larger than the sum of its proper divisors (148322203).

1328303717 is a wasteful number, since it uses less digits than its factorization.

1328303717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3296083.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 1328303717 is about 36445.9012373134. The cubic root of 1328303717 is about 1099.2567201864.

The spelling of 1328303717 in words is "one billion, three hundred twenty-eight million, three hundred three thousand, seven hundred seventeen".