1057322 has 12 divisors (see below), whose sum is σ = 1845090. Its totient is φ = 453096.

The previous prime is 1057307. The next prime is 1057361. The reversal of 1057322 is 2237501.

It can be written as a sum of positive squares in only one way, i.e., 919681 + 137641 = 959^2 + 371^2 .

It is a super-2 number, since 2×1057322² = 2235859623368, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1057294 and 1057303.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5297 + ... + 5492.

2^1057322 is an apocalyptic number.

1057322 is a deficient number, since it is larger than the sum of its proper divisors (787768).

1057322 is a wasteful number, since it uses less digits than its factorization.

1057322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10805 (or 10798 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 1057322 is about 1028.2616398563. The cubic root of 1057322 is about 101.8753443224.

The spelling of 1057322 in words is "one million, fifty-seven thousand, three hundred twenty-two".