1044909 has 6 divisors (see below), whose sum is σ = 1509326. Its totient is φ = 696600.

The previous prime is 1044893. The next prime is 1044931. The reversal of 1044909 is 9094401.

It can be written as a sum of positive squares in only one way, i.e., 585225 + 459684 = 765^2 + 678^2 .

It is not a de Polignac number, because 1044909 - 2⁴ = 1044893 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 (1044209) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58042 + ... + 58059.

2^1044909 is an apocalyptic number.

It is an amenable number.

1044909 is a deficient number, since it is larger than the sum of its proper divisors (464417).

1044909 is a wasteful number, since it uses less digits than its factorization.

1044909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116107 (or 116104 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 1044909 is about 1022.2079044891. The cubic root of 1044909 is about 101.4751004628.

It can be divided in two parts, 1044 and 909, that added together give a triangular number (1953 = T₆₂).

The spelling of 1044909 in words is "one million, forty-four thousand, nine hundred nine".