814715330 has 32 divisors (see below), whose sum is σ = 1722869568. Its totient is φ = 273470400.

The previous prime is 814715323. The next prime is 814715333. The reversal of 814715330 is 33517418.

It is a super-2 number, since 2×814715330² = 1327522137874017800, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (814715333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 283436 + ... + 286295.

It is an arithmetic number, because the mean of its divisors is an integer number (53839674).

Almost surely, 2^814715330 is an apocalyptic number.

814715330 is an abundant number, since it is smaller than the sum of its proper divisors (908154238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

814715330 is a wasteful number, since it uses less digits than its factorization.

814715330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569762.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 814715330 is about 28543.2186342045. The cubic root of 814715330 is about 933.9750958944.

The spelling of 814715330 in words is "eight hundred fourteen million, seven hundred fifteen thousand, three hundred thirty".