1004320113 has 8 divisors (see below), whose sum is σ = 1382290176. Its totient is φ = 647948400.

The previous prime is 1004320081. The next prime is 1004320117. The reversal of 1004320113 is 3110234001.

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

It is not a de Polignac number, because 1004320113 - 2⁵ = 1004320081 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1004320092 and 1004320101.

It is not an unprimeable number, because it can be changed into a prime (1004320117) 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, 5399478 + ... + 5399663.

It is an arithmetic number, because the mean of its divisors is an integer number (172786272).

Almost surely, 2^1004320113 is an apocalyptic number.

It is an amenable number.

1004320113 is a deficient number, since it is larger than the sum of its proper divisors (377970063).

1004320113 is a wasteful number, since it uses less digits than its factorization.

1004320113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10799175.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1004320113 is about 31691.0099712837. The cubic root of 1004320113 is about 1001.4379689209.

Adding to 1004320113 its reverse (3110234001), we get a palindrome (4114554114).

The spelling of 1004320113 in words is "one billion, four million, three hundred twenty thousand, one hundred thirteen".