1118841 has 8 divisors (see below), whose sum is σ = 1502400. Its totient is φ = 740592.

The previous prime is 1118837. The next prime is 1118851. The reversal of 1118841 is 1488111.

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

It is not a de Polignac number, because 1118841 - 2² = 1118837 is a prime.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (1118851) 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, 805 + ... + 1698.

It is an arithmetic number, because the mean of its divisors is an integer number (187800).

2^1118841 is an apocalyptic number.

It is an amenable number.

1118841 is a deficient number, since it is larger than the sum of its proper divisors (383559).

1118841 is a wasteful number, since it uses less digits than its factorization.

1118841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2655.

The product of its digits is 256, while the sum is 24.

The square root of 1118841 is about 1057.7528066614. The cubic root of 1118841 is about 103.8140476457.

The spelling of 1118841 in words is "one million, one hundred eighteen thousand, eight hundred forty-one".