1073856 has 112 divisors (see below), whose sum is σ = 3511296. Its totient is φ = 282624.

The previous prime is 1073837. The next prime is 1073857. The reversal of 1073856 is 6583701.

It is a tau number, because it is divible by the number of its divisors (112).

It is not an unprimeable number, because it can be changed into a prime (1073857) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22825 + ... + 22871.

2^1073856 is an apocalyptic number.

1073856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1073856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1755648).

1073856 is an abundant number, since it is smaller than the sum of its proper divisors (2437440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1073856 is a wasteful number, since it uses less digits than its factorization.

1073856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86 (or 76 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 1073856 is about 1036.2702350256. The cubic root of 1073856 is about 102.4036294286.

The spelling of 1073856 in words is "one million, seventy-three thousand, eight hundred fifty-six".