1052556912 has 240 divisors, whose sum is σ = 3392782848. Its totient is φ = 301509120.

The previous prime is 1052556907. The next prime is 1052556917. The reversal of 1052556912 is 2196552501.

1052556912 is a `hidden beast` number, since 10 + 5 + 2 + 556 + 91 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (1052556907) and next prime (1052556917).

It is a super-2 number, since 2×1052556912² = 2215752105997951488, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052556917) by changing a digit.

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, 6084058 + ... + 6084230.

Almost surely, 2^1052556912 is an apocalyptic number.

1052556912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1052556912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1696391424).

1052556912 is an abundant number, since it is smaller than the sum of its proper divisors (2340225936).

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

1052556912 is a wasteful number, since it uses less digits than its factorization.

1052556912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388 (or 379 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The square root of 1052556912 is about 32443.1335108063. The cubic root of 1052556912 is about 1017.2207153445.

The spelling of 1052556912 in words is "one billion, fifty-two million, five hundred fifty-six thousand, nine hundred twelve".