1052126660 has 48 divisors (see below), whose sum is σ = 2383453296. Its totient is φ = 387820032.

The previous prime is 1052126633. The next prime is 1052126681. The reversal of 1052126660 is 666212501.

It can be written as a sum of positive squares in 8 ways, for example, as 208340356 + 843786304 = 14434^2 + 29048^2 .

It is a super-2 number, since 2×1052126660² = 2213941017365511200, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 166682 + ... + 172878.

It is an arithmetic number, because the mean of its divisors is an integer number (49655277).

Almost surely, 2^1052126660 is an apocalyptic number.

1052126660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1052126660 is an abundant number, since it is smaller than the sum of its proper divisors (1331326636).

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

1052126660 is a wasteful number, since it uses less digits than its factorization.

1052126660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6872 (or 6870 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 1052126660 is about 32436.5019692321. The cubic root of 1052126660 is about 1017.0820938949.

The spelling of 1052126660 in words is "one billion, fifty-two million, one hundred twenty-six thousand, six hundred sixty".