814748134 has 4 divisors (see below), whose sum is σ = 1222122204. Its totient is φ = 407374066.

The previous prime is 814748131. The next prime is 814748167. The reversal of 814748134 is 431847418.

It is a happy number.

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

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (814748131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203687032 + ... + 203687035.

It is an arithmetic number, because the mean of its divisors is an integer number (305530551).

Almost surely, 2^814748134 is an apocalyptic number.

814748134 is a deficient number, since it is larger than the sum of its proper divisors (407374070).

814748134 is a wasteful number, since it uses less digits than its factorization.

814748134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407374069.

The product of its digits is 86016, while the sum is 40.

The square root of 814748134 is about 28543.7932657872. The cubic root of 814748134 is about 933.9876310326.

The spelling of 814748134 in words is "eight hundred fourteen million, seven hundred forty-eight thousand, one hundred thirty-four".