1004224001 has 4 divisors (see below), whose sum is σ = 1095517104. Its totient is φ = 912930900.

The previous prime is 1004223959. The next prime is 1004224003.

1004224001 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1004224001 - 2⁶ = 1004223937 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1004224003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45646535 + ... + 45646556.

It is an arithmetic number, because the mean of its divisors is an integer number (273879276).

Almost surely, 2^1004224001 is an apocalyptic number.

1004224001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1004224001 is a deficient number, since it is larger than the sum of its proper divisors (91293103).

1004224001 is an equidigital number, since it uses as much as digits as its factorization.

1004224001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91293102.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 1004224001 is about 31689.4935428132. The cubic root of 1004224001 is about 1001.4060225075.

It can be divided in two parts, 10042 and 24001, that added together give a palindrome (34043).

The spelling of 1004224001 in words is "one billion, four million, two hundred twenty-four thousand, one".