814426 has 8 divisors (see below), whose sum is σ = 1226484. Its totient is φ = 405600.

The previous prime is 814423. The next prime is 814447. The reversal of 814426 is 624418.

It can be written as a sum of positive squares in 2 ways, for example, as 455625 + 358801 = 675^2 + 599^2 .

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

It is a plaindrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 814426.

It is not an unprimeable number, because it can be changed into a prime (814423) 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 3 ways as a sum of consecutive naturals, for example, 25 + ... + 1276.

2⁸¹⁴⁴²⁶ is an apocalyptic number.

814426 is a deficient number, since it is larger than the sum of its proper divisors (412058).

814426 is a wasteful number, since it uses less digits than its factorization.

814426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1616.

The product of its digits is 1536, while the sum is 25.

The square root of 814426 is about 902.4555390710. The cubic root of 814426 is about 93.3864521890.

The spelling of 814426 in words is "eight hundred fourteen thousand, four hundred twenty-six".