1108641 has 8 divisors (see below), whose sum is σ = 1529280. Its totient is φ = 713552.

The previous prime is 1108633. The next prime is 1108663. The reversal of 1108641 is 1468011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1108641 - 2³ = 1108633 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1108691) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6285 + ... + 6458.

It is an arithmetic number, because the mean of its divisors is an integer number (191160).

2^1108641 is an apocalyptic number.

It is an amenable number.

1108641 is a deficient number, since it is larger than the sum of its proper divisors (420639).

1108641 is a wasteful number, since it uses less digits than its factorization.

1108641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12775.

The product of its (nonzero) digits is 192, while the sum is 21.

The square root of 1108641 is about 1052.9202248984. The cubic root of 1108641 is about 103.4976078235.

The spelling of 1108641 in words is "one million, one hundred eight thousand, six hundred forty-one".