1052188344 has 96 divisors (see below), whose sum is σ = 3053952720. Its totient is φ = 326089728.

The previous prime is 1052188339. The next prime is 1052188367. The reversal of 1052188344 is 4438812501.

1052188344 is a `hidden beast` number, since 10 + 521 + 8 + 83 + 44 = 666.

It is a super-2 number, since 2×1052188344² = 2214200622498924672, which contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 1052188299 and 1052188308.

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 23 ways as a sum of consecutive naturals, for example, 96414 + ... + 106770.

Almost surely, 2^1052188344 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 1052188344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1526976360).

1052188344 is an abundant number, since it is smaller than the sum of its proper divisors (2001764376).

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

1052188344 is a wasteful number, since it uses less digits than its factorization.

1052188344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10469 (or 10462 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 1052188344 is about 32437.4527976535. The cubic root of 1052188344 is about 1017.1019699765.

The spelling of 1052188344 in words is "one billion, fifty-two million, one hundred eighty-eight thousand, three hundred forty-four".