1052170032 has 80 divisors (see below), whose sum is σ = 2764823040. Its totient is φ = 344737536.

The previous prime is 1052169997. The next prime is 1052170043. The reversal of 1052170032 is 2300712501.

It is a super-2 number, since 2×1052170032² = 2214123552477762048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1052169990 and 1052170008.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1110583 + ... + 1111529.

It is an arithmetic number, because the mean of its divisors is an integer number (34560288).

Almost surely, 2^1052170032 is an apocalyptic number.

1052170032 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 1052170032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1382411520).

1052170032 is an abundant number, since it is smaller than the sum of its proper divisors (1712653008).

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

1052170032 is a wasteful number, since it uses less digits than its factorization.

1052170032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1330 (or 1324 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 1052170032 is about 32437.1705301187. The cubic root of 1052170032 is about 1017.0960694868.

Adding to 1052170032 its reverse (2300712501), we get a palindrome (3352882533).

The spelling of 1052170032 in words is "one billion, fifty-two million, one hundred seventy thousand, thirty-two".