418023 has 6 divisors (see below), whose sum is σ = 603824. Its totient is φ = 278676.

The previous prime is 418009. The next prime is 418027. The reversal of 418023 is 320814.

It is a happy number.

It is not a de Polignac number, because 418023 - 2⁴ = 418007 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 417987 and 418005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (418027) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23215 + ... + 23232.

2⁴¹⁸⁰²³ is an apocalyptic number.

418023 is a deficient number, since it is larger than the sum of its proper divisors (185801).

418023 is a wasteful number, since it uses less digits than its factorization.

418023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46453 (or 46450 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 418023 is about 646.5469820516. The cubic root of 418023 is about 74.7710350453.

Adding to 418023 its reverse (320814), we get a palindrome (738837).

The spelling of 418023 in words is "four hundred eighteen thousand, twenty-three".