814001 has 4 divisors (see below), whose sum is σ = 842100. Its totient is φ = 785904.

The previous prime is 813997. The next prime is 814003. The reversal of 814001 is 100418.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 250000 + 564001 = 500^2 + 751^2 .

It is a cyclic number.

It is not a de Polignac number, because 814001 - 2² = 813997 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 814001.

It is not an unprimeable number, because it can be changed into a prime (814003) 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, 14006 + ... + 14063.

It is an arithmetic number, because the mean of its divisors is an integer number (210525).

2⁸¹⁴⁰⁰¹ is an apocalyptic number.

It is an amenable number.

814001 is a deficient number, since it is larger than the sum of its proper divisors (28099).

814001 is a wasteful number, since it uses less digits than its factorization.

814001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28098.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 814001 is about 902.2200396799. The cubic root of 814001 is about 93.3702051029.

Adding to 814001 its reverse (100418), we get a palindrome (914419).

The spelling of 814001 in words is "eight hundred fourteen thousand, one".