1057268 has 12 divisors (see below), whose sum is σ = 1869252. Its totient is φ = 523200.

The previous prime is 1057249. The next prime is 1057271. The reversal of 1057268 is 8627501.

It can be written as a sum of positive squares in 2 ways, for example, as 1024144 + 33124 = 1012^2 + 182^2 .

It is a super-2 number, since 2×1057268² = 2235631247648, 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 1057268.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 905 + ... + 1712.

It is an arithmetic number, because the mean of its divisors is an integer number (155771).

2^1057268 is an apocalyptic number.

It is an amenable number.

1057268 is a deficient number, since it is larger than the sum of its proper divisors (811984).

1057268 is a wasteful number, since it uses less digits than its factorization.

1057268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2722 (or 2720 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 1057268 is about 1028.2353816126. The cubic root of 1057268 is about 101.8736099526.

The spelling of 1057268 in words is "one million, fifty-seven thousand, two hundred sixty-eight".