814994 has 8 divisors (see below), whose sum is σ = 1235388. Its totient is φ = 403200.

The previous prime is 814991. The next prime is 815029. The reversal of 814994 is 499418.

It can be written as a sum of positive squares in 2 ways, for example, as 744769 + 70225 = 863^2 + 265^2 .

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

It is not an unprimeable number, because it can be changed into a prime (814991) 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, 1907 + ... + 2294.

2⁸¹⁴⁹⁹⁴ is an apocalyptic number.

814994 is a deficient number, since it is larger than the sum of its proper divisors (420394).

814994 is a wasteful number, since it uses less digits than its factorization.

814994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4300.

The product of its digits is 10368, while the sum is 35.

The square root of 814994 is about 902.7701811646. The cubic root of 814994 is about 93.4081571192.

The spelling of 814994 in words is "eight hundred fourteen thousand, nine hundred ninety-four".