1118746 has 8 divisors (see below), whose sum is σ = 1683540. Its totient is φ = 557568.

The previous prime is 1118737. The next prime is 1118749. The reversal of 1118746 is 6478111.

It can be written as a sum of positive squares in 2 ways, for example, as 1050625 + 68121 = 1025^2 + 261^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1118746² = 2503185225032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1118749) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 90 + ... + 1498.

2^1118746 is an apocalyptic number.

1118746 is a deficient number, since it is larger than the sum of its proper divisors (564794).

1118746 is a wasteful number, since it uses less digits than its factorization.

1118746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1808.

The product of its digits is 1344, while the sum is 28.

The square root of 1118746 is about 1057.7078991858. The cubic root of 1118746 is about 103.8111093033.

The spelling of 1118746 in words is "one million, one hundred eighteen thousand, seven hundred forty-six".