418923 has 12 divisors (see below), whose sum is σ = 613080. Its totient is φ = 275616.

The previous prime is 418921. The next prime is 418927. The reversal of 418923 is 329814.

It is not a de Polignac number, because 418923 - 2¹ = 418921 is a prime.

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

It is a plaindrome in base 13.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 418923.

It is not an unprimeable number, because it can be changed into a prime (418921) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 540 + ... + 1062.

It is an arithmetic number, because the mean of its divisors is an integer number (51090).

2⁴¹⁸⁹²³ is an apocalyptic number.

418923 is a deficient number, since it is larger than the sum of its proper divisors (194157).

418923 is a wasteful number, since it uses less digits than its factorization.

418923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618 (or 615 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 418923 is about 647.2426129358. The cubic root of 418923 is about 74.8246570508.

The spelling of 418923 in words is "four hundred eighteen thousand, nine hundred twenty-three".