1004224215 has 16 divisors (see below), whose sum is σ = 1650185568. Its totient is φ = 521110656.

The previous prime is 1004224201. The next prime is 1004224223. The reversal of 1004224215 is 5124224001.

It is not a de Polignac number, because 1004224215 - 2⁷ = 1004224087 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1004224191 and 1004224200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 904152 + ... + 905261.

It is an arithmetic number, because the mean of its divisors is an integer number (103136598).

Almost surely, 2^1004224215 is an apocalyptic number.

1004224215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1004224215 is a deficient number, since it is larger than the sum of its proper divisors (645961353).

1004224215 is a wasteful number, since it uses less digits than its factorization.

1004224215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1809458.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 1004224215 is about 31689.4969193264. The cubic root of 1004224215 is about 1001.4060936407.

Adding to 1004224215 its reverse (5124224001), we get a palindrome (6128448216).

The spelling of 1004224215 in words is "one billion, four million, two hundred twenty-four thousand, two hundred fifteen".