1441909 has 8 divisors (see below), whose sum is σ = 1704960. Its totient is φ = 1193136.

The previous prime is 1441883. The next prime is 1441931. The reversal of 1441909 is 9091441.

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

It is not a de Polignac number, because 1441909 - 2⁵ = 1441877 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 (1441949) 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, 3349 + ... + 3754.

It is an arithmetic number, because the mean of its divisors is an integer number (213120).

2^1441909 is an apocalyptic number.

It is an amenable number.

1441909 is a deficient number, since it is larger than the sum of its proper divisors (263051).

1441909 is an equidigital number, since it uses as much as digits as its factorization.

1441909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7139.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 1441909 is about 1200.7951532214. The cubic root of 1441909 is about 112.9742024802.

The spelling of 1441909 in words is "one million, four hundred forty-one thousand, nine hundred nine".