4454009 has 4 divisors (see below), whose sum is σ = 5090304. Its totient is φ = 3817716.

The previous prime is 4454003. The next prime is 4454027. The reversal of 4454009 is 9004544.

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 not a de Polignac number, because 4454009 - 2¹⁶ = 4388473 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4454003) 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, 318137 + ... + 318150.

It is an arithmetic number, because the mean of its divisors is an integer number (1272576).

Almost surely, 2^4454009 is an apocalyptic number.

It is an amenable number.

4454009 is a deficient number, since it is larger than the sum of its proper divisors (636295).

4454009 is an equidigital number, since it uses as much as digits as its factorization.

4454009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636294.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 4454009 is about 2110.4523211861. The cubic root of 4454009 is about 164.5319948976.

The spelling of 4454009 in words is "four million, four hundred fifty-four thousand, nine".