814965 has 8 divisors (see below), whose sum is σ = 1303968. Its totient is φ = 434640.

The previous prime is 814949. The next prime is 814991. The reversal of 814965 is 569418.

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

It is not a de Polignac number, because 814965 - 2⁴ = 814949 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27151 + ... + 27180.

It is an arithmetic number, because the mean of its divisors is an integer number (162996).

2⁸¹⁴⁹⁶⁵ is an apocalyptic number.

It is an amenable number.

814965 is a deficient number, since it is larger than the sum of its proper divisors (489003).

814965 is a wasteful number, since it uses less digits than its factorization.

814965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54339.

The product of its digits is 8640, while the sum is 33.

The square root of 814965 is about 902.7541193481. The cubic root of 814965 is about 93.4070491893.

The spelling of 814965 in words is "eight hundred fourteen thousand, nine hundred sixty-five".