1052021452 has 6 divisors (see below), whose sum is σ = 1841037548. Its totient is φ = 526010724.

The previous prime is 1052021447. The next prime is 1052021461. The reversal of 1052021452 is 2541202501.

It is a super-2 number, since 2×1052021452² = 2213498270936376608, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131502678 + ... + 131502685.

Almost surely, 2^1052021452 is an apocalyptic number.

It is an amenable number.

1052021452 is a deficient number, since it is larger than the sum of its proper divisors (789016096).

1052021452 is a wasteful number, since it uses less digits than its factorization.

1052021452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263005367 (or 263005365 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 1052021452 is about 32434.8801755148. The cubic root of 1052021452 is about 1017.0481915320.

Adding to 1052021452 its reverse (2541202501), we get a palindrome (3593223953).

The spelling of 1052021452 in words is "one billion, fifty-two million, twenty-one thousand, four hundred fifty-two".