814137071 has 8 divisors (see below), whose sum is σ = 891359184. Its totient is φ = 737449920.

The previous prime is 814137013. The next prime is 814137073. The reversal of 814137071 is 170731418.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 814137071 - 2¹⁰ = 814136047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (814137073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130550 + ... + 136643.

It is an arithmetic number, because the mean of its divisors is an integer number (111419898).

Almost surely, 2^814137071 is an apocalyptic number.

814137071 is a deficient number, since it is larger than the sum of its proper divisors (77222113).

814137071 is a wasteful number, since it uses less digits than its factorization.

814137071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267481.

The product of its (nonzero) digits is 4704, while the sum is 32.

The square root of 814137071 is about 28533.0873022882. The cubic root of 814137071 is about 933.7540750001.

Adding to 814137071 its reverse (170731418), we get a palindrome (984868489).

The spelling of 814137071 in words is "eight hundred fourteen million, one hundred thirty-seven thousand, seventy-one".