1057042 has 8 divisors (see below), whose sum is σ = 1812096. Its totient is φ = 453012.

The previous prime is 1057037. The next prime is 1057051. The reversal of 1057042 is 2407501.

1057042 is nontrivially palindromic in base 9.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1057042² = 2234675579528, which contains 22 as substring.

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 in 3 ways as a sum of consecutive naturals, for example, 37738 + ... + 37765.

It is an arithmetic number, because the mean of its divisors is an integer number (226512).

2^1057042 is an apocalyptic number.

1057042 is a deficient number, since it is larger than the sum of its proper divisors (755054).

1057042 is an equidigital number, since it uses as much as digits as its factorization.

1057042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75512.

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 1057042 is about 1028.1254787233. The cubic root of 1057042 is about 101.8663506526.

The spelling of 1057042 in words is "one million, fifty-seven thousand, forty-two".