1052201436 has 144 divisors (see below), whose sum is σ = 2935191168. Its totient is φ = 290784000.

The previous prime is 1052201429. The next prime is 1052201441. The reversal of 1052201436 is 6341022501.

It is a super-2 number, since 2×1052201436² = 2214255723840924192, which contains 22 as substring.

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 2252875 + ... + 2253341.

It is an arithmetic number, because the mean of its divisors is an integer number (20383272).

Almost surely, 2^1052201436 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1052201436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1467595584).

1052201436 is an abundant number, since it is smaller than the sum of its proper divisors (1882989732).

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

1052201436 is a wasteful number, since it uses less digits than its factorization.

1052201436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612 (or 597 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1052201436 is about 32437.6546007876. The cubic root of 1052201436 is about 1017.1061884366.

Adding to 1052201436 its reverse (6341022501), we get a palindrome (7393223937).

The spelling of 1052201436 in words is "one billion, fifty-two million, two hundred one thousand, four hundred thirty-six".