1073985 has 32 divisors (see below), whose sum is σ = 1963008. Its totient is φ = 496320.

The previous prime is 1073983. The next prime is 1074001. The reversal of 1073985 is 5893701.

1073985 = T₉₅ + T₉₆ + ... + T₁₉₃.

It is not a de Polignac number, because 1073985 - 2¹ = 1073983 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (1073983) 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 31 ways as a sum of consecutive naturals, for example, 3654 + ... + 3936.

It is an arithmetic number, because the mean of its divisors is an integer number (61344).

2^1073985 is an apocalyptic number.

1073985 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1073985 is a deficient number, since it is larger than the sum of its proper divisors (889023).

1073985 is a wasteful number, since it uses less digits than its factorization.

1073985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325.

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 1073985 is about 1036.3324756081. The cubic root of 1073985 is about 102.4077297733.

The spelling of 1073985 in words is "one million, seventy-three thousand, nine hundred eighty-five".