523814 has 8 divisors (see below), whose sum is σ = 790608. Its totient is φ = 260280.

The previous prime is 523801. The next prime is 523829. The reversal of 523814 is 418325.

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

It is a super-2 number, since 2×523814² = 548762213192, which contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 523814.

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 3 ways as a sum of consecutive naturals, for example, 362 + ... + 1085.

It is an arithmetic number, because the mean of its divisors is an integer number (98826).

2⁵²³⁸¹⁴ is an apocalyptic number.

523814 is a deficient number, since it is larger than the sum of its proper divisors (266794).

523814 is a wasteful number, since it uses less digits than its factorization.

523814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1630.

The product of its digits is 960, while the sum is 23.

The square root of 523814 is about 723.7499568221. The cubic root of 523814 is about 80.6106396314.

The spelling of 523814 in words is "five hundred twenty-three thousand, eight hundred fourteen".