1108481 has 6 divisors (see below), whose sum is σ = 1218546. Its totient is φ = 1007600.

The previous prime is 1108477. The next prime is 1108487. The reversal of 1108481 is 1848011.

It can be written as a sum of positive squares in only one way, i.e., 874225 + 234256 = 935^2 + 484^2 .

It is not a de Polignac number, because 1108481 - 2² = 1108477 is a prime.

It is a super-2 number, since 2×1108481² = 2457460254722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1108487) 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 5 ways as a sum of consecutive naturals, for example, 4460 + ... + 4701.

It is an arithmetic number, because the mean of its divisors is an integer number (203091).

2^1108481 is an apocalyptic number.

1108481 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1108481 is a deficient number, since it is larger than the sum of its proper divisors (110065).

1108481 is an equidigital number, since it uses as much as digits as its factorization.

1108481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9183 (or 9172 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 23.

The square root of 1108481 is about 1052.8442429913. The cubic root of 1108481 is about 103.4926286301.

The spelling of 1108481 in words is "one million, one hundred eight thousand, four hundred eighty-one".