815071034 has 32 divisors (see below), whose sum is σ = 1280710656. Its totient is φ = 388604160.

The previous prime is 815071009. The next prime is 815071067. The reversal of 815071034 is 430170518.

It is a junction number, because it is equal to n+sod(n) for n = 815070988 and 815071006.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2220719 + ... + 2221085.

It is an arithmetic number, because the mean of its divisors is an integer number (40022208).

Almost surely, 2^815071034 is an apocalyptic number.

815071034 is a deficient number, since it is larger than the sum of its proper divisors (465639622).

815071034 is a wasteful number, since it uses less digits than its factorization.

815071034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 830.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 815071034 is about 28549.4489263803. The cubic root of 815071034 is about 934.1110003542. Note that the first 3 decimals are identical.

The spelling of 815071034 in words is "eight hundred fifteen million, seventy-one thousand, thirty-four".