1004200326 has 12 divisors (see below), whose sum is σ = 2175767412. Its totient is φ = 334733436.

The previous prime is 1004200297. The next prime is 1004200343. The reversal of 1004200326 is 6230024001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 55788907 = 1004200326 / (1 + 0 + 0 + 4 + 2 + 0 + 0 + 3 + 2 + 6).

It is a junction number, because it is equal to n+sod(n) for n = 1004200299 and 1004200308.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 27894436 + ... + 27894471.

It is an arithmetic number, because the mean of its divisors is an integer number (181313951).

Almost surely, 2^1004200326 is an apocalyptic number.

1004200326 is an abundant number, since it is smaller than the sum of its proper divisors (1171567086).

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

1004200326 is a wasteful number, since it uses less digits than its factorization.

1004200326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55788915 (or 55788912 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1004200326 is about 31689.1199940926. The cubic root of 1004200326 is about 1001.3981529240.

Adding to 1004200326 its reverse (6230024001), we get a palindrome (7234224327).

The spelling of 1004200326 in words is "one billion, four million, two hundred thousand, three hundred twenty-six".