1082816 has 28 divisors (see below), whose sum is σ = 2456688. Its totient is φ = 463872.

The previous prime is 1082801. The next prime is 1082881. The reversal of 1082816 is 6182801.

It is a tau number, because it is divible by the number of its divisors (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 761 + ... + 1656.

2^1082816 is an apocalyptic number.

1082816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1082816 is an abundant number, since it is smaller than the sum of its proper divisors (1373872).

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

1082816 is an equidigital number, since it uses as much as digits as its factorization.

1082816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2436 (or 2426 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 26.

The square root of 1082816 is about 1040.5844511619. The cubic root of 1082816 is about 102.6876514890.

The spelling of 1082816 in words is "one million, eighty-two thousand, eight hundred sixteen".