1004334409 has 8 divisors (see below), whose sum is σ = 1118887560. Its totient is φ = 895109376.

The previous prime is 1004334391. The next prime is 1004334413. The reversal of 1004334409 is 9044334001.

It can be written as a sum of positive squares in 4 ways, for example, as 5774409 + 998560000 = 2403^2 + 31600^2 .

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 1004334409 - 2⁵ = 1004334377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1004334479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1331632 + ... + 1332385.

It is an arithmetic number, because the mean of its divisors is an integer number (139860945).

Almost surely, 2^1004334409 is an apocalyptic number.

It is an amenable number.

1004334409 is a deficient number, since it is larger than the sum of its proper divisors (114553151).

1004334409 is a wasteful number, since it uses less digits than its factorization.

1004334409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2664059.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 1004334409 is about 31691.2355234062. The cubic root of 1004334409 is about 1001.4427205564.

The spelling of 1004334409 in words is "one billion, four million, three hundred thirty-four thousand, four hundred nine".