1118456 has 16 divisors (see below), whose sum is σ = 2109240. Its totient is φ = 556000.

The previous prime is 1118441. The next prime is 1118479. The reversal of 1118456 is 6548111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1730 + ... + 2286.

2^1118456 is an apocalyptic number.

It is an amenable number.

1118456 is a deficient number, since it is larger than the sum of its proper divisors (990784).

1118456 is a wasteful number, since it uses less digits than its factorization.

1118456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814 (or 810 counting only the distinct ones).

The product of its digits is 960, while the sum is 26.

The square root of 1118456 is about 1057.5708014124. The cubic root of 1118456 is about 103.8021385976.

The spelling of 1118456 in words is "one million, one hundred eighteen thousand, four hundred fifty-six".