1052400204304 has 20 divisors (see below), whose sum is σ = 2039048528380. Its totient is φ = 526194132480.

The previous prime is 1052400204299. The next prime is 1052400204311. The reversal of 1052400204304 is 4034020042501.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 15913317904 + 1036486886400 = 126148^2 + 1018080^2 .

It is a super-2 number, since 2×1052400204304² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1311892 + ... + 1955980.

It is an arithmetic number, because the mean of its divisors is an integer number (101952426419).

Almost surely, 2^{1052400204304} is an apocalyptic number.

It is an amenable number.

1052400204304 is a deficient number, since it is larger than the sum of its proper divisors (986648324076).

1052400204304 is a wasteful number, since it uses less digits than its factorization.

1052400204304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746218 (or 746212 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 1052400204304 its reverse (4034020042501), we get a palindrome (5086420246805).

The spelling of 1052400204304 in words is "one trillion, fifty-two billion, four hundred million, two hundred four thousand, three hundred four".