1057018 has 4 divisors (see below), whose sum is σ = 1585530. Its totient is φ = 528508.

The previous prime is 1057013. The next prime is 1057019. The reversal of 1057018 is 8107501.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 651249 + 405769 = 807^2 + 637^2 .

It is a super-2 number, since 2×1057018² = 2234574104648, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1057018.

It is not an unprimeable number, because it can be changed into a prime (1057013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264253 + ... + 264256.

2^1057018 is an apocalyptic number.

1057018 is a deficient number, since it is larger than the sum of its proper divisors (528512).

1057018 is an equidigital number, since it uses as much as digits as its factorization.

1057018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528511.

The product of its (nonzero) digits is 280, while the sum is 22.

The square root of 1057018 is about 1028.1138069300. The cubic root of 1057018 is about 101.8655796928.

The spelling of 1057018 in words is "one million, fifty-seven thousand, eighteen".