811430322 has 16 divisors (see below), whose sum is σ = 1633199232. Its totient is φ = 268753680.

The previous prime is 811430299. The next prime is 811430351. The reversal of 811430322 is 223034118.

811430322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×811430322² = 1316838334922047368, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 811430292 and 811430301.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 429754 + ... + 431637.

It is an arithmetic number, because the mean of its divisors is an integer number (102074952).

Almost surely, 2^811430322 is an apocalyptic number.

811430322 is an abundant number, since it is smaller than the sum of its proper divisors (821768910).

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

811430322 is a wasteful number, since it uses less digits than its factorization.

811430322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861553.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 811430322 is about 28485.6160544230. The cubic root of 811430322 is about 932.7181134641.

The spelling of 811430322 in words is "eight hundred eleven million, four hundred thirty thousand, three hundred twenty-two".