459109 has 4 divisors (see below), whose sum is σ = 524704. Its totient is φ = 393516.

The previous prime is 459091. The next prime is 459113. The reversal of 459109 is 901954.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 459109 - 2⁷ = 458981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (459169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32787 + ... + 32800.

It is an arithmetic number, because the mean of its divisors is an integer number (131176).

2⁴⁵⁹¹⁰⁹ is an apocalyptic number.

It is an amenable number.

459109 is a deficient number, since it is larger than the sum of its proper divisors (65595).

459109 is an equidigital number, since it uses as much as digits as its factorization.

459109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65594.

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 459109 is about 677.5758260151. The cubic root of 459109 is about 77.1445533300.

The spelling of 459109 in words is "four hundred fifty-nine thousand, one hundred nine".