171114426 has 48 divisors (see below), whose sum is σ = 428500800. Its totient is φ = 48337344.

The previous prime is 171114407. The next prime is 171114439. The reversal of 171114426 is 624411171.

It is a self number, because there is not a number n which added to its sum of digits gives 171114426.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3585 + ... + 18843.

It is an arithmetic number, because the mean of its divisors is an integer number (8927100).

Almost surely, 2^171114426 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 171114426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (214250400).

171114426 is an abundant number, since it is smaller than the sum of its proper divisors (257386374).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

171114426 is a wasteful number, since it uses less digits than its factorization.

171114426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15363 (or 15360 counting only the distinct ones).

The product of its digits is 1344, while the sum is 27.

The square root of 171114426 is about 13081.0712864046. The cubic root of 171114426 is about 555.1736880295.

Adding to 171114426 its reverse (624411171), we get a palindrome (795525597).

The spelling of 171114426 in words is "one hundred seventy-one million, one hundred fourteen thousand, four hundred twenty-six".