1118049 has 8 divisors (see below), whose sum is σ = 1499232. Its totient is φ = 741120.

The previous prime is 1118041. The next prime is 1118063. The reversal of 1118049 is 9408111.

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

It is not a de Polignac number, because 1118049 - 2³ = 1118041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1118041) 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, 387 + ... + 1544.

It is an arithmetic number, because the mean of its divisors is an integer number (187404).

2^1118049 is an apocalyptic number.

It is an amenable number.

1118049 is a deficient number, since it is larger than the sum of its proper divisors (381183).

1118049 is a wasteful number, since it uses less digits than its factorization.

1118049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2127.

The product of its (nonzero) digits is 288, while the sum is 24.

The square root of 1118049 is about 1057.3783617987. The cubic root of 1118049 is about 103.7895460605.

The spelling of 1118049 in words is "one million, one hundred eighteen thousand, forty-nine".