1004202113 has 4 divisors (see below), whose sum is σ = 1007776068. Its totient is φ = 1000628160.

The previous prime is 1004202109. The next prime is 1004202119. The reversal of 1004202113 is 3112024001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 347151424 + 657050689 = 18632^2 + 25633^2 .

It is a cyclic number.

It is not a de Polignac number, because 1004202113 - 2² = 1004202109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1004202119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1786556 + ... + 1787117.

It is an arithmetic number, because the mean of its divisors is an integer number (251944017).

Almost surely, 2^1004202113 is an apocalyptic number.

It is an amenable number.

1004202113 is a deficient number, since it is larger than the sum of its proper divisors (3573955).

1004202113 is an equidigital number, since it uses as much as digits as its factorization.

1004202113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3573954.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1004202113 is about 31689.1481898772. The cubic root of 1004202113 is about 1001.3987469282.

Adding to 1004202113 its reverse (3112024001), we get a palindrome (4116226114).

The spelling of 1004202113 in words is "one billion, four million, two hundred two thousand, one hundred thirteen".