1118007 has 24 divisors (see below), whose sum is σ = 1842048. Its totient is φ = 646800.

The previous prime is 1118003. The next prime is 1118009. The reversal of 1118007 is 7008111.

It is not a de Polignac number, because 1118007 - 2² = 1118003 is a prime.

1118007 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1118003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2032 + ... + 2522.

It is an arithmetic number, because the mean of its divisors is an integer number (76752).

2^1118007 is an apocalyptic number.

1118007 is a deficient number, since it is larger than the sum of its proper divisors (724041).

1118007 is a wasteful number, since it uses less digits than its factorization.

1118007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531 (or 528 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 18.

The square root of 1118007 is about 1057.3585011717. The cubic root of 1118007 is about 103.7882464110.

It can be divided in two parts, 111 and 8007, that added together give a palindrome (8118).

The spelling of 1118007 in words is "one million, one hundred eighteen thousand, seven".