1085957 has 2 divisors, whose sum is σ = 1085958. Its totient is φ = 1085956.

The previous prime is 1085933. The next prime is 1085971. The reversal of 1085957 is 7595801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 829921 + 256036 = 911^2 + 506^2 .

It is a cyclic number.

It is not a de Polignac number, because 1085957 - 2¹⁴ = 1069573 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1085657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 542978 + 542979.

It is an arithmetic number, because the mean of its divisors is an integer number (542979).

2^1085957 is an apocalyptic number.

It is an amenable number.

1085957 is a deficient number, since it is larger than the sum of its proper divisors (1).

1085957 is an equidigital number, since it uses as much as digits as its factorization.

1085957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12600, while the sum is 35.

The square root of 1085957 is about 1042.0926062496. The cubic root of 1085957 is about 102.7868467175.

The spelling of 1085957 in words is "one million, eighty-five thousand, nine hundred fifty-seven".