1004446001 has 16 divisors (see below), whose sum is σ = 1177915200. Its totient is φ = 848086848.

The previous prime is 1004445971. The next prime is 1004446007. The reversal of 1004446001 is 1006444001.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1004446001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1004446007) 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 15 ways as a sum of consecutive naturals, for example, 62951 + ... + 77276.

It is an arithmetic number, because the mean of its divisors is an integer number (73619700).

Almost surely, 2^1004446001 is an apocalyptic number.

It is an amenable number.

1004446001 is a deficient number, since it is larger than the sum of its proper divisors (173469199).

1004446001 is a wasteful number, since it uses less digits than its factorization.

1004446001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140288.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1004446001 is about 31692.9960874639. The cubic root of 1004446001 is about 1001.4798094172.

The spelling of 1004446001 in words is "one billion, four million, four hundred forty-six thousand, one".