1004227 has 4 divisors (see below), whose sum is σ = 1147696. Its totient is φ = 860760.

The previous prime is 1004221. The next prime is 1004233. The reversal of 1004227 is 7224001.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1004221) and next prime (1004233).

It is a cyclic number.

It is not a de Polignac number, because 1004227 - 2¹⁹ = 479939 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1004227.

It is not an unprimeable number, because it can be changed into a prime (1004221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71724 + ... + 71737.

It is an arithmetic number, because the mean of its divisors is an integer number (286924).

2^1004227 is an apocalyptic number.

1004227 is a deficient number, since it is larger than the sum of its proper divisors (143469).

1004227 is an equidigital number, since it uses as much as digits as its factorization.

1004227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143468.

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 1004227 is about 1002.1112712668. Note that the first 3 decimals coincide. The cubic root of 1004227 is about 100.1407019368.

Adding to 1004227 its reverse (7224001), we get a palindrome (8228228).

The spelling of 1004227 in words is "one million, four thousand, two hundred twenty-seven".