1118408 has 8 divisors (see below), whose sum is σ = 2097030. Its totient is φ = 559200.

The previous prime is 1118393. The next prime is 1118419. The reversal of 1118408 is 8048111.

It can be written as a sum of positive squares in only one way, i.e., 850084 + 268324 = 922^2 + 518^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69893 + ... + 69908.

2^1118408 is an apocalyptic number.

It is an amenable number.

1118408 is a deficient number, since it is larger than the sum of its proper divisors (978622).

1118408 is a wasteful number, since it uses less digits than its factorization.

1118408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139807 (or 139803 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 23.

The square root of 1118408 is about 1057.5481076528. The cubic root of 1118408 is about 103.8006536416.

The spelling of 1118408 in words is "one million, one hundred eighteen thousand, four hundred eight".