1052355432 has 96 divisors (see below), whose sum is σ = 2897916480. Its totient is φ = 317813760.

The previous prime is 1052355377. The next prime is 1052355463. The reversal of 1052355432 is 2345532501.

It is a super-2 number, since 2×1052355432² = 2214903910519813248, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1052355432.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 196632 + ... + 201912.

It is an arithmetic number, because the mean of its divisors is an integer number (30186630).

Almost surely, 2^1052355432 is an apocalyptic number.

1052355432 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 1052355432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1448958240).

1052355432 is an abundant number, since it is smaller than the sum of its proper divisors (1845561048).

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

1052355432 is a wasteful number, since it uses less digits than its factorization.

1052355432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5351 (or 5328 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 1052355432 is about 32440.0282367325. The cubic root of 1052355432 is about 1017.1558058827.

Adding to 1052355432 its reverse (2345532501), we get a palindrome (3397887933).

The spelling of 1052355432 in words is "one billion, fifty-two million, three hundred fifty-five thousand, four hundred thirty-two".