814475117 has 24 divisors (see below), whose sum is σ = 904348320. Its totient is φ = 732637440.

The previous prime is 814475113. The next prime is 814475143. The reversal of 814475117 is 711574418.

It is not a de Polignac number, because 814475117 - 2² = 814475113 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (814475113) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 630242 + ... + 631532.

It is an arithmetic number, because the mean of its divisors is an integer number (37681180).

Almost surely, 2^814475117 is an apocalyptic number.

It is an amenable number.

814475117 is a deficient number, since it is larger than the sum of its proper divisors (89873203).

814475117 is a wasteful number, since it uses less digits than its factorization.

814475117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1421 (or 1404 counting only the distinct ones).

The product of its digits is 31360, while the sum is 38.

The square root of 814475117 is about 28539.0104418496. The cubic root of 814475117 is about 933.8832949079.

The spelling of 814475117 in words is "eight hundred fourteen million, four hundred seventy-five thousand, one hundred seventeen".