814874 has 4 divisors (see below), whose sum is σ = 1222314. Its totient is φ = 407436.

The previous prime is 814873. The next prime is 814883. The reversal of 814874 is 478418.

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

It can be written as a sum of positive squares in only one way, i.e., 697225 + 117649 = 835^2 + 343^2 .

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 814874.

It is not an unprimeable number, because it can be changed into a prime (814873) 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 as a sum of consecutive naturals, namely, 203717 + ... + 203720.

2⁸¹⁴⁸⁷⁴ is an apocalyptic number.

814874 is a deficient number, since it is larger than the sum of its proper divisors (407440).

814874 is a wasteful number, since it uses less digits than its factorization.

814874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407439.

The product of its digits is 7168, while the sum is 32.

The square root of 814874 is about 902.7037166202. The cubic root of 814874 is about 93.4035724110.

The spelling of 814874 in words is "eight hundred fourteen thousand, eight hundred seventy-four".