812114433 has 12 divisors (see below), whose sum is σ = 1263289300. Its totient is φ = 499762656.

The previous prime is 812114431. The next prime is 812114453. The reversal of 812114433 is 334411218.

812114433 is a `hidden beast` number, since 8 + 1 + 211 + 443 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 313396209 + 498718224 = 17703^2 + 22332^2 .

It is not a de Polignac number, because 812114433 - 2¹ = 812114431 is a prime.

It is a super-2 number, since 2×812114433² = 1319059704573822978, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 812114397 and 812114406.

It is not an unprimeable number, because it can be changed into a prime (812114431) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3470458 + ... + 3470691.

Almost surely, 2^812114433 is an apocalyptic number.

It is an amenable number.

812114433 is a deficient number, since it is larger than the sum of its proper divisors (451174867).

812114433 is a wasteful number, since it uses less digits than its factorization.

812114433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6941168 (or 6941165 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 812114433 is about 28497.6215323314. The cubic root of 812114433 is about 932.9801624522.

The spelling of 812114433 in words is "eight hundred twelve million, one hundred fourteen thousand, four hundred thirty-three".