1085745 has 8 divisors (see below), whose sum is σ = 1737216. Its totient is φ = 579056.

The previous prime is 1085737. The next prime is 1085753. The reversal of 1085745 is 5475801.

It is an interprime number because it is at equal distance from previous prime (1085737) and next prime (1085753).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1085745 - 2³ = 1085737 is a prime.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 36177 + ... + 36206.

It is an arithmetic number, because the mean of its divisors is an integer number (217152).

2^1085745 is an apocalyptic number.

1085745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1085745 is a deficient number, since it is larger than the sum of its proper divisors (651471).

1085745 is an equidigital number, since it uses as much as digits as its factorization.

1085745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72391.

The product of its (nonzero) digits is 5600, while the sum is 30.

The square root of 1085745 is about 1041.9908828776. The cubic root of 1085745 is about 102.7801576161.

It can be divided in two parts, 1085 and 745, that added together give a triangular number (1830 = T₆₀).

The spelling of 1085745 in words is "one million, eighty-five thousand, seven hundred forty-five".