1118579 has 16 divisors (see below), whose sum is σ = 1420800. Its totient is φ = 855360.

The previous prime is 1118569. The next prime is 1118599. The reversal of 1118579 is 9758111.

It is not a de Polignac number, because 1118579 - 2⁴ = 1118563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1118519) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5522 + ... + 5720.

It is an arithmetic number, because the mean of its divisors is an integer number (88800).

2^1118579 is an apocalyptic number.

1118579 is a deficient number, since it is larger than the sum of its proper divisors (302221).

1118579 is a wasteful number, since it uses less digits than its factorization.

1118579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290.

The product of its digits is 2520, while the sum is 32.

The square root of 1118579 is about 1057.6289519487. The cubic root of 1118579 is about 103.8059436035.

The spelling of 1118579 in words is "one million, one hundred eighteen thousand, five hundred seventy-nine".