1057450 has 12 divisors (see below), whose sum is σ = 1966950. Its totient is φ = 422960.

The previous prime is 1057421. The next prime is 1057477. The reversal of 1057450 is 547501.

It can be written as a sum of positive squares in 3 ways, for example, as 549081 + 508369 = 741^2 + 713^2 .

It is a super-2 number, since 2×1057450² = 2236401005000, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10525 + ... + 10624.

2^1057450 is an apocalyptic number.

1057450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1057450 is a deficient number, since it is larger than the sum of its proper divisors (909500).

1057450 is a wasteful number, since it uses less digits than its factorization.

1057450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21161 (or 21156 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 22.

The square root of 1057450 is about 1028.3238789409. The cubic root of 1057450 is about 101.8794551855.

The spelling of 1057450 in words is "one million, fifty-seven thousand, four hundred fifty".