814530 has 32 divisors (see below), whose sum is σ = 2059200. Its totient is φ = 205632.

The previous prime is 814501. The next prime is 814531. The reversal of 814530 is 35418.

814530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a plaindrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 814497 and 814506.

It is not an unprimeable number, because it can be changed into a prime (814531) by changing a digit.

814530 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145 + ... + 1284.

It is an arithmetic number, because the mean of its divisors is an integer number (64350).

2⁸¹⁴⁵³⁰ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 814530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1029600).

814530 is an abundant number, since it is smaller than the sum of its proper divisors (1244670).

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

814530 is a wasteful number, since it uses less digits than its factorization.

814530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1458.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 814530 is about 902.5131577988. The cubic root of 814530 is about 93.3904270857.

Adding to 814530 its reverse (35418), we get a palindrome (849948).

The spelling of 814530 in words is "eight hundred fourteen thousand, five hundred thirty".