423269 has 16 divisors (see below), whose sum is σ = 552960.
Its totient is φ = 314160.
The previous prime is 423259. The next prime is 423277. The reversal of 423269 is 962324.
It is not a de Polignac number, because 423269 - 28 = 423013 is a prime.
It is a super-2 number, since 2×4232692 = 358313292722, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (423209) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1652 + ... + 1890.
It is an arithmetic number, because the mean of its divisors is an integer number (34560).
2423269 is an apocalyptic number.
It is an amenable number.
423269 is a deficient number, since it is larger than the sum of its proper divisors (129691).
423269 is a wasteful number, since it uses less digits than its factorization.
423269 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 280.
The product of its digits is 2592, while the sum is 26.
The square root of 423269 is about 650.5912695387.
The cubic root of 423269 is about 75.0825165876.
The spelling of 423269 in words is "four hundred twenty-three thousand, two hundred sixty-nine".