814534 has 16 divisors (see below), whose sum is σ = 1417248. Its totient is φ = 343872.

The previous prime is 814531. The next prime is 814537. The reversal of 814534 is 435418.

It is an interprime number because it is at equal distance from previous prime (814531) and next prime (814537).

It is a plaindrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 814499 and 814508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (814531) 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 in 7 ways as a sum of consecutive naturals, for example, 624 + ... + 1420.

It is an arithmetic number, because the mean of its divisors is an integer number (88578).

2⁸¹⁴⁵³⁴ is an apocalyptic number.

814534 is a deficient number, since it is larger than the sum of its proper divisors (602714).

814534 is a wasteful number, since it uses less digits than its factorization.

814534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 879.

The product of its digits is 1920, while the sum is 25.

The square root of 814534 is about 902.5153738303. The cubic root of 814534 is about 93.3905799596.

The spelling of 814534 in words is "eight hundred fourteen thousand, five hundred thirty-four".