1056089 has 2 divisors, whose sum is σ = 1056090. Its totient is φ = 1056088.

The previous prime is 1056073. The next prime is 1056109. The reversal of 1056089 is 9806501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 652864 + 403225 = 808^2 + 635^2 .

It is a cyclic number.

It is not a de Polignac number, because 1056089 - 2⁴ = 1056073 is a prime.

It is a super-2 number, since 2×1056089² = 2230647951842, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1056019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528044 + 528045.

It is an arithmetic number, because the mean of its divisors is an integer number (528045).

2^1056089 is an apocalyptic number.

It is an amenable number.

1056089 is a deficient number, since it is larger than the sum of its proper divisors (1).

1056089 is an equidigital number, since it uses as much as digits as its factorization.

1056089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 1056089 is about 1027.6619093846. The cubic root of 1056089 is about 101.8357281478.

The spelling of 1056089 in words is "one million, fifty-six thousand, eighty-nine".