814675329 has 12 divisors (see below), whose sum is σ = 1267272916. Its totient is φ = 501338592.

The previous prime is 814675321. The next prime is 814675339. The reversal of 814675329 is 923576418.

It can be written as a sum of positive squares in 2 ways, for example, as 387302400 + 427372929 = 19680^2 + 20673^2 .

It is not a de Polignac number, because 814675329 - 2³ = 814675321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (814675321) 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, 3481402 + ... + 3481635.

Almost surely, 2^814675329 is an apocalyptic number.

It is an amenable number.

814675329 is a deficient number, since it is larger than the sum of its proper divisors (452597587).

814675329 is a wasteful number, since it uses less digits than its factorization.

814675329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6963056 (or 6963053 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 814675329 is about 28542.5179162596. The cubic root of 814675329 is about 933.9598101670.

The spelling of 814675329 in words is "eight hundred fourteen million, six hundred seventy-five thousand, three hundred twenty-nine".