1044216 has 24 divisors (see below), whose sum is σ = 2828280. Its totient is φ = 348048.

The previous prime is 1044209. The next prime is 1044217. The reversal of 1044216 is 6124401.

It is a tau number, because it is divible by the number of its divisors (24).

It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1044217) 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, 7180 + ... + 7323.

It is an arithmetic number, because the mean of its divisors is an integer number (117845).

2^1044216 is an apocalyptic number.

It is an amenable number.

1044216 is an abundant number, since it is smaller than the sum of its proper divisors (1784064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1044216 is a wasteful number, since it uses less digits than its factorization.

1044216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14515 (or 14508 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1044216 is about 1021.8688761284. The cubic root of 1044216 is about 101.4526622101.

Adding to 1044216 its reverse (6124401), we get a palindrome (7168617).

The spelling of 1044216 in words is "one million, forty-four thousand, two hundred sixteen".