1057328 has 10 divisors (see below), whose sum is σ = 2048604. Its totient is φ = 528656.

The previous prime is 1057307. The next prime is 1057361. The reversal of 1057328 is 8237501.

It is a super-2 number, since 2×1057328² = 2235884999168, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1057297 and 1057306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33026 + ... + 33057.

2^1057328 is an apocalyptic number.

It is an amenable number.

1057328 is a deficient number, since it is larger than the sum of its proper divisors (991276).

1057328 is an equidigital number, since it uses as much as digits as its factorization.

1057328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66091 (or 66085 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 1057328 is about 1028.2645573976. The cubic root of 1057328 is about 101.8755370265.

It can be divided in two parts, 10573 and 28, that added together give a palindrome (10601).

The spelling of 1057328 in words is "one million, fifty-seven thousand, three hundred twenty-eight".