814302313 has 8 divisors (see below), whose sum is σ = 891494496. Its totient is φ = 737637600.

The previous prime is 814302311. The next prime is 814302317. The reversal of 814302313 is 313203418.

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 814302313 - 2¹ = 814302311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (814302311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128631 + ... + 134812.

It is an arithmetic number, because the mean of its divisors is an integer number (111436812).

Almost surely, 2^814302313 is an apocalyptic number.

It is an amenable number.

814302313 is a deficient number, since it is larger than the sum of its proper divisors (77192183).

814302313 is a wasteful number, since it uses less digits than its factorization.

814302313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263735.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 814302313 is about 28535.9827761372. The cubic root of 814302313 is about 933.8172441144.

The spelling of 814302313 in words is "eight hundred fourteen million, three hundred two thousand, three hundred thirteen".