1085057 has 4 divisors (see below), whose sum is σ = 1088340. Its totient is φ = 1081776.

The previous prime is 1085053. The next prime is 1085101. The reversal of 1085057 is 7505801.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 781456 + 303601 = 884^2 + 551^2 .

It is a cyclic number.

It is not a de Polignac number, because 1085057 - 2² = 1085053 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1085053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1082 + ... + 1827.

It is an arithmetic number, because the mean of its divisors is an integer number (272085).

2^1085057 is an apocalyptic number.

It is an amenable number.

1085057 is a deficient number, since it is larger than the sum of its proper divisors (3283).

1085057 is an equidigital number, since it uses as much as digits as its factorization.

1085057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3282.

The product of its (nonzero) digits is 1400, while the sum is 26.

The square root of 1085057 is about 1041.6606933162. The cubic root of 1085057 is about 102.7584435888.

The spelling of 1085057 in words is "one million, eighty-five thousand, fifty-seven".