1004403113 has 8 divisors (see below), whose sum is σ = 1172312832. Its totient is φ = 842599296.

The previous prime is 1004403107. The next prime is 1004403149. The reversal of 1004403113 is 3113044001.

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

It is a de Polignac number, because none of the positive numbers 2^k-1004403113 is a prime.

It is a super-2 number, since 2×1004403113² = 2017651226808181538, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1004403091 and 1004403100.

It is not an unprimeable number, because it can be changed into a prime (1004403913) 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, 1526120 + ... + 1526777.

It is an arithmetic number, because the mean of its divisors is an integer number (146539104).

Almost surely, 2^1004403113 is an apocalyptic number.

It is an amenable number.

1004403113 is a deficient number, since it is larger than the sum of its proper divisors (167909719).

1004403113 is an equidigital number, since it uses as much as digits as its factorization.

1004403113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3052951.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1004403113 is about 31692.3194638701. The cubic root of 1004403113 is about 1001.4655554313.

Adding to 1004403113 its reverse (3113044001), we get a palindrome (4117447114).

The spelling of 1004403113 in words is "one billion, four million, four hundred three thousand, one hundred thirteen".