1057944 has 32 divisors (see below), whose sum is σ = 2801520. Its totient is φ = 331776.

The previous prime is 1057919. The next prime is 1057951. The reversal of 1057944 is 4497501.

It is a happy number.

1057944 is an esthetic number in base 5, because in such base its adjacent digits differ by 1.

It is a super-2 number, since 2×1057944² = 2238491014272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 889 + ... + 1704.

2^1057944 is an apocalyptic number.

It is an amenable number.

1057944 is an abundant number, since it is smaller than the sum of its proper divisors (1743576).

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

1057944 is a wasteful number, since it uses less digits than its factorization.

1057944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2619 (or 2615 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 1057944 is about 1028.5640475926. The cubic root of 1057944 is about 101.8953174377.

The spelling of 1057944 in words is "one million, fifty-seven thousand, nine hundred forty-four".