499043 has 4 divisors (see below), whose sum is σ = 505440. Its totient is φ = 492648.

The previous prime is 499039. The next prime is 499063. The reversal of 499043 is 340994.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 340994 = 2 ⋅170497.

It is a cyclic number.

It is not a de Polignac number, because 499043 - 2² = 499039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 498997 and 499015.

It is not an unprimeable number, because it can be changed into a prime (499033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3080 + ... + 3237.

It is an arithmetic number, because the mean of its divisors is an integer number (126360).

2⁴⁹⁹⁰⁴³ is an apocalyptic number.

499043 is a deficient number, since it is larger than the sum of its proper divisors (6397).

499043 is an equidigital number, since it uses as much as digits as its factorization.

499043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6396.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 499043 is about 706.4297558852. The cubic root of 499043 is about 79.3193821634.

The spelling of 499043 in words is "four hundred ninety-nine thousand, forty-three".