1004020213 has 16 divisors (see below), whose sum is σ = 1162295680. Its totient is φ = 849528000.

The previous prime is 1004020163. The next prime is 1004020229. The reversal of 1004020213 is 3120204001.

It is a cyclic number.

It is not a de Polignac number, because 1004020213 - 2²¹ = 1001923061 is a prime.

It is a super-2 number, since 2×1004020213² = 2016113176225130738, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1004020193 and 1004020202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004020253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173263 + ... + 178963.

It is an arithmetic number, because the mean of its divisors is an integer number (72643480).

Almost surely, 2^1004020213 is an apocalyptic number.

It is an amenable number.

1004020213 is a deficient number, since it is larger than the sum of its proper divisors (158275467).

1004020213 is a wasteful number, since it uses less digits than its factorization.

1004020213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6028.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1004020213 is about 31686.2779922161. The cubic root of 1004020213 is about 1001.3382792098.

Adding to 1004020213 its reverse (3120204001), we get a palindrome (4124224214).

The spelling of 1004020213 in words is "one billion, four million, twenty thousand, two hundred thirteen".