423089 has 8 divisors (see below), whose sum is σ = 440640. Its totient is φ = 406000.

The previous prime is 423083. The next prime is 423091. The reversal of 423089 is 980324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 423089 - 2¹² = 418993 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 423089.

It is not an unprimeable number, because it can be changed into a prime (423083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4139 + ... + 4239.

It is an arithmetic number, because the mean of its divisors is an integer number (55080).

2⁴²³⁰⁸⁹ is an apocalyptic number.

It is an amenable number.

423089 is a deficient number, since it is larger than the sum of its proper divisors (17551).

423089 is a wasteful number, since it uses less digits than its factorization.

423089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 423089 is about 650.4529191264. The cubic root of 423089 is about 75.0718718446.

The spelling of 423089 in words is "four hundred twenty-three thousand, eighty-nine".