1044394 has 8 divisors (see below), whose sum is σ = 1687140. Its totient is φ = 482016.

The previous prime is 1044391. The next prime is 1044397. The reversal of 1044394 is 4934401.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1044391) and next prime (1044397).

It can be written as a sum of positive squares in 2 ways, for example, as 1026169 + 18225 = 1013^2 + 135^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1044391) 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, 20059 + ... + 20110.

2^1044394 is an apocalyptic number.

1044394 is a deficient number, since it is larger than the sum of its proper divisors (642746).

1044394 is a wasteful number, since it uses less digits than its factorization.

1044394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40184.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 1044394 is about 1021.9559677403. The cubic root of 1044394 is about 101.4584265181.

Adding to 1044394 its reverse (4934401), we get a palindrome (5978795).

It can be divided in two parts, 104 and 4394, that multiplied together give a 4-th power (456976 = 26⁴).

The spelling of 1044394 in words is "one million, forty-four thousand, three hundred ninety-four".