1118345 has 16 divisors (see below), whose sum is σ = 1451520. Its totient is φ = 824064.

The previous prime is 1118339. The next prime is 1118363. The reversal of 1118345 is 5438111.

It is a cyclic number.

It is not a de Polignac number, because 1118345 - 2¹⁰ = 1117321 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1118345.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4904 + ... + 5126.

It is an arithmetic number, because the mean of its divisors is an integer number (90720).

2^1118345 is an apocalyptic number.

It is an amenable number.

1118345 is a deficient number, since it is larger than the sum of its proper divisors (333175).

1118345 is a wasteful number, since it uses less digits than its factorization.

1118345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304.

The product of its digits is 480, while the sum is 23.

The square root of 1118345 is about 1057.5183213543. The cubic root of 1118345 is about 103.7987045723.

The spelling of 1118345 in words is "one million, one hundred eighteen thousand, three hundred forty-five".