1118245 has 16 divisors (see below), whose sum is σ = 1440000. Its totient is φ = 831168.

The previous prime is 1118219. The next prime is 1118261. The reversal of 1118245 is 5428111.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1118245 is a prime.

It is a congruent number.

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, 7431 + ... + 7579.

It is an arithmetic number, because the mean of its divisors is an integer number (90000).

2^1118245 is an apocalyptic number.

It is an amenable number.

1118245 is a deficient number, since it is larger than the sum of its proper divisors (321755).

1118245 is a wasteful number, since it uses less digits than its factorization.

1118245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252.

The product of its digits is 320, while the sum is 22.

The square root of 1118245 is about 1057.4710397926. The cubic root of 1118245 is about 103.7956106613.

The spelling of 1118245 in words is "one million, one hundred eighteen thousand, two hundred forty-five".