1084816 has 10 divisors (see below), whose sum is σ = 2101862. Its totient is φ = 542400.

The previous prime is 1084799. The next prime is 1084817. The reversal of 1084816 is 6184801.

1084816 is nontrivially palindromic in base 15.

It can be written as a sum of positive squares in only one way, i.e., 921600 + 163216 = 960^2 + 404^2 .

It is not an unprimeable number, because it can be changed into a prime (1084817) 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 as a sum of consecutive naturals, namely, 33885 + ... + 33916.

2^1084816 is an apocalyptic number.

1084816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1084816 is a deficient number, since it is larger than the sum of its proper divisors (1017046).

1084816 is an equidigital number, since it uses as much as digits as its factorization.

1084816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67809 (or 67803 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 28.

The square root of 1084816 is about 1041.5450062287. The cubic root of 1084816 is about 102.7508351963.

The spelling of 1084816 in words is "one million, eighty-four thousand, eight hundred sixteen".