1057042184 has 64 divisors (see below), whose sum is σ = 2317170240. Its totient is φ = 446709760.

The previous prime is 1057042163. The next prime is 1057042187. The reversal of 1057042184 is 4812407501.

It is a happy number.

It is a super-2 number, since 2×1057042184² = 2234676357510979712, 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 1057042184.

It is not an unprimeable number, because it can be changed into a prime (1057042187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119912 + ... + 128424.

It is an arithmetic number, because the mean of its divisors is an integer number (36205785).

Almost surely, 2^1057042184 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 1057042184, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1158585120).

1057042184 is an abundant number, since it is smaller than the sum of its proper divisors (1260128056).

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

1057042184 is a wasteful number, since it uses less digits than its factorization.

1057042184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8630 (or 8626 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 1057042184 is about 32512.1851618743. The cubic root of 1057042184 is about 1018.6635656328.

Adding to 1057042184 its reverse (4812407501), we get a palindrome (5869449685).

The spelling of 1057042184 in words is "one billion, fifty-seven million, forty-two thousand, one hundred eighty-four".