1057444 has 12 divisors (see below), whose sum is σ = 1862784. Its totient is φ = 525224.

The previous prime is 1057421. The next prime is 1057477. The reversal of 1057444 is 4447501.

It is a super-2 number, since 2×1057444² = 2236375626272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124 + ... + 1459.

It is an arithmetic number, because the mean of its divisors is an integer number (155232).

2^1057444 is an apocalyptic number.

It is an amenable number.

1057444 is a deficient number, since it is larger than the sum of its proper divisors (805340).

1057444 is a wasteful number, since it uses less digits than its factorization.

1057444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1754 (or 1752 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 1057444 is about 1028.3209615679. The cubic root of 1057444 is about 101.8792624962.

The spelling of 1057444 in words is "one million, fifty-seven thousand, four hundred forty-four".