1118673 has 6 divisors (see below), whose sum is σ = 1615874. Its totient is φ = 745776.

The previous prime is 1118659. The next prime is 1118713. The reversal of 1118673 is 3768111.

It can be written as a sum of positive squares in only one way, i.e., 944784 + 173889 = 972^2 + 417^2 .

It is not a de Polignac number, because 1118673 - 2¹² = 1114577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1118653) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62140 + ... + 62157.

2^1118673 is an apocalyptic number.

It is an amenable number.

1118673 is a deficient number, since it is larger than the sum of its proper divisors (497201).

1118673 is a wasteful number, since it uses less digits than its factorization.

1118673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124303 (or 124300 counting only the distinct ones).

The product of its digits is 1008, while the sum is 27.

The square root of 1118673 is about 1057.6733900406. The cubic root of 1118673 is about 103.8088513062.

The spelling of 1118673 in words is "one million, one hundred eighteen thousand, six hundred seventy-three".