1004444413 has 8 divisors (see below), whose sum is σ = 1150452032. Its totient is φ = 859065696.

The previous prime is 1004444383. The next prime is 1004444429. The reversal of 1004444413 is 3144444001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1004444413 - 2¹³ = 1004436221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004444453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153795 + ... + 160192.

It is an arithmetic number, because the mean of its divisors is an integer number (143806504).

Almost surely, 2^1004444413 is an apocalyptic number.

It is an amenable number.

1004444413 is a deficient number, since it is larger than the sum of its proper divisors (146007619).

1004444413 is an equidigital number, since it uses as much as digits as its factorization.

1004444413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314451.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 1004444413 is about 31692.9710346001. The cubic root of 1004444413 is about 1001.4792816468.

Adding to 1004444413 its reverse (3144444001), we get a palindrome (4148888414).

The spelling of 1004444413 in words is "one billion, four million, four hundred forty-four thousand, four hundred thirteen".