1056843 has 6 divisors (see below), whose sum is σ = 1526564. Its totient is φ = 704556.

The previous prime is 1056833. The next prime is 1056863. The reversal of 1056843 is 3486501.

It is not a de Polignac number, because 1056843 - 2⁶ = 1056779 is a prime.

It is a super-2 number, since 2×1056843² = 2233834253298, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1056823) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58705 + ... + 58722.

2^1056843 is an apocalyptic number.

1056843 is a deficient number, since it is larger than the sum of its proper divisors (469721).

1056843 is a wasteful number, since it uses less digits than its factorization.

1056843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117433 (or 117430 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 1056843 is about 1028.0286960975. The cubic root of 1056843 is about 101.8599577575.

The spelling of 1056843 in words is "one million, fifty-six thousand, eight hundred forty-three".