814382 has 4 divisors (see below), whose sum is σ = 1221576. Its totient is φ = 407190.

The previous prime is 814381. The next prime is 814393. The reversal of 814382 is 283418.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 283418 = 2 ⋅141709.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (814381) 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, 203594 + ... + 203597.

It is an arithmetic number, because the mean of its divisors is an integer number (305394).

2⁸¹⁴³⁸² is an apocalyptic number.

814382 is a deficient number, since it is larger than the sum of its proper divisors (407194).

814382 is a wasteful number, since it uses less digits than its factorization.

814382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407193.

The product of its digits is 1536, while the sum is 26.

The square root of 814382 is about 902.4311608095. The cubic root of 814382 is about 93.3847704001.

The spelling of 814382 in words is "eight hundred fourteen thousand, three hundred eighty-two".