1118355 has 16 divisors (see below), whose sum is σ = 2045184. Its totient is φ = 511200.

The previous prime is 1118339. The next prime is 1118363. The reversal of 1118355 is 5538111.

It is not a de Polignac number, because 1118355 - 2⁴ = 1118339 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 5221 + ... + 5430.

It is an arithmetic number, because the mean of its divisors is an integer number (127824).

2^1118355 is an apocalyptic number.

1118355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1118355 is a deficient number, since it is larger than the sum of its proper divisors (926829).

1118355 is a wasteful number, since it uses less digits than its factorization.

1118355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10666.

The product of its digits is 600, while the sum is 24.

The square root of 1118355 is about 1057.5230493942. The cubic root of 1118355 is about 103.7990139533.

The spelling of 1118355 in words is "one million, one hundred eighteen thousand, three hundred fifty-five".