1004331006 has 24 divisors (see below), whose sum is σ = 2486915184. Its totient is φ = 286951680.

The previous prime is 1004331001. The next prime is 1004331037. The reversal of 1004331006 is 6001334001.

It is a super-2 number, since 2×1004331006² = 2017361539225944072, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 1004331006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004331001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3985315 + ... + 3985566.

It is an arithmetic number, because the mean of its divisors is an integer number (103621466).

Almost surely, 2^1004331006 is an apocalyptic number.

1004331006 is an abundant number, since it is smaller than the sum of its proper divisors (1482584178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1004331006 is a wasteful number, since it uses less digits than its factorization.

1004331006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7970896 (or 7970893 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1004331006 is about 31691.1818334375. The cubic root of 1004331006 is about 1001.4415894878.

Adding to 1004331006 its reverse (6001334001), we get a palindrome (7005665007).

The spelling of 1004331006 in words is "one billion, four million, three hundred thirty-one thousand, six".