814115234 has 4 divisors (see below), whose sum is σ = 1221172854. Its totient is φ = 407057616.

The previous prime is 814115219. The next prime is 814115251. The reversal of 814115234 is 432511418.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 607474609 + 206640625 = 24647^2 + 14375^2 .

It is a super-2 number, since 2×814115234² = 1325567228461749512, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 814115197 and 814115206.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203528807 + ... + 203528810.

Almost surely, 2^814115234 is an apocalyptic number.

814115234 is a deficient number, since it is larger than the sum of its proper divisors (407057620).

814115234 is a wasteful number, since it uses less digits than its factorization.

814115234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407057619.

The product of its digits is 3840, while the sum is 29.

The square root of 814115234 is about 28532.7046387124. The cubic root of 814115234 is about 933.7457264592.

The spelling of 814115234 in words is "eight hundred fourteen million, one hundred fifteen thousand, two hundred thirty-four".