1057427584 has 32 divisors (see below), whose sum is σ = 2108092140. Its totient is φ = 528337920.

The previous prime is 1057427543. The next prime is 1057427593. The reversal of 1057427584 is 4857247501.

1057427584 is nontrivially palindromic in base 7.

It can be written as a sum of positive squares in 2 ways, for example, as 1041998400 + 15429184 = 32280^2 + 3928^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×1057427584² = 2236306190808154112, 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 1057427584.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 296854 + ... + 300394.

Almost surely, 2^1057427584 is an apocalyptic number.

It is an amenable number.

1057427584 is a deficient number, since it is larger than the sum of its proper divisors (1050664556).

1057427584 is an equidigital number, since it uses as much as digits as its factorization.

1057427584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5888 (or 5876 counting only the distinct ones).

The product of its (nonzero) digits is 313600, while the sum is 43.

The square root of 1057427584 is about 32518.1116302900. Note that the first 3 decimals coincide. The cubic root of 1057427584 is about 1018.7873529456.

The spelling of 1057427584 in words is "one billion, fifty-seven million, four hundred twenty-seven thousand, five hundred eighty-four".