1118707 has 4 divisors (see below), whose sum is σ = 1123416. Its totient is φ = 1114000.

The previous prime is 1118659. The next prime is 1118713. The reversal of 1118707 is 7078111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1118707 - 2¹¹ = 1116659 is a prime.

It is a Duffinian number.

1118707 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1118717) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1978 + ... + 2479.

It is an arithmetic number, because the mean of its divisors is an integer number (280854).

2^1118707 is an apocalyptic number.

1118707 is a deficient number, since it is larger than the sum of its proper divisors (4709).

1118707 is an equidigital number, since it uses as much as digits as its factorization.

1118707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4708.

The product of its (nonzero) digits is 392, while the sum is 25.

The square root of 1118707 is about 1057.6894629332. The cubic root of 1118707 is about 103.8099029883.

The spelling of 1118707 in words is "one million, one hundred eighteen thousand, seven hundred seven".