814317023470 has 32 divisors (see below), whose sum is σ = 1476625930560. Its totient is φ = 323317881600.

The previous prime is 814317023407. The next prime is 814317023479. The reversal of 814317023470 is 74320713418.

It is a super-2 number, since 2×814317023470² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (814317023479) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1737204 + ... + 2155576.

It is an arithmetic number, because the mean of its divisors is an integer number (46144560330).

Almost surely, 2^814317023470 is an apocalyptic number.

814317023470 is a deficient number, since it is larger than the sum of its proper divisors (662308907090).

814317023470 is a wasteful number, since it uses less digits than its factorization.

814317023470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419820.

The product of its (nonzero) digits is 112896, while the sum is 40.

Adding to 814317023470 its reverse (74320713418), we get a palindrome (888637736888).

The spelling of 814317023470 in words is "eight hundred fourteen billion, three hundred seventeen million, twenty-three thousand, four hundred seventy".