1057304 has 16 divisors (see below), whose sum is σ = 1998000. Its totient is φ = 524512.

The previous prime is 1057291. The next prime is 1057307. The reversal of 1057304 is 4037501.

It is a happy number.

It is a super-2 number, since 2×1057304² = 2235783496832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1057307) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 749 + ... + 1635.

It is an arithmetic number, because the mean of its divisors is an integer number (124875).

2^1057304 is an apocalyptic number.

It is an amenable number.

1057304 is a deficient number, since it is larger than the sum of its proper divisors (940696).

1057304 is a wasteful number, since it uses less digits than its factorization.

1057304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1042 (or 1038 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 1057304 is about 1028.2528871829. The cubic root of 1057304 is about 101.8747662057.

The spelling of 1057304 in words is "one million, fifty-seven thousand, three hundred four".