412923 has 18 divisors (see below), whose sum is σ = 652764. Its totient is φ = 231504.

The previous prime is 412903. The next prime is 412939. The reversal of 412923 is 329214.

It is not a de Polignac number, because 412923 - 2⁵ = 412891 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

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

It is a zygodrome in base 7.

It is a self number, because there is not a number n which added to its sum of digits gives 412923.

It is not an unprimeable number, because it can be changed into a prime (412903) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 7765 + ... + 7817.

412923 is a Friedman number, since it can be written as 3*(41*9+2)^2, using all its digits and the basic arithmetic operations.

2⁴¹²⁹²³ is an apocalyptic number.

412923 is a deficient number, since it is larger than the sum of its proper divisors (239841).

412923 is an equidigital number, since it uses as much as digits as its factorization.

412923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123 (or 63 counting only the distinct ones).

The product of its digits is 432, while the sum is 21.

The square root of 412923 is about 642.5908496081. The cubic root of 412923 is about 74.4657139954.

Multiplying 412923 by its product of digits (432), we get a square (178382736 = 13356²).

The spelling of 412923 in words is "four hundred twelve thousand, nine hundred twenty-three".