1052421204 has 24 divisors (see below), whose sum is σ = 2465930880. Its totient is φ = 349338304.

The previous prime is 1052421203. The next prime is 1052421221. The reversal of 1052421204 is 4021242501.

It is a super-3 number, since 3×1052421204³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052421203) 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 7 ways as a sum of consecutive naturals, for example, 180609 + ... + 186344.

It is an arithmetic number, because the mean of its divisors is an integer number (102747120).

Almost surely, 2^1052421204 is an apocalyptic number.

It is an amenable number.

1052421204 is an abundant number, since it is smaller than the sum of its proper divisors (1413509676).

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

1052421204 is a wasteful number, since it uses less digits than its factorization.

1052421204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367199 (or 367197 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 1052421204 is about 32441.0419684695. The cubic root of 1052421204 is about 1017.1769961181.

Adding to 1052421204 its reverse (4021242501), we get a palindrome (5073663705).

The spelling of 1052421204 in words is "one billion, fifty-two million, four hundred twenty-one thousand, two hundred four".