1138008 has 16 divisors (see below), whose sum is σ = 2845080. Its totient is φ = 379328.

The previous prime is 1137991. The next prime is 1138019. The reversal of 1138008 is 8008311.

It is a happy number.

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, 23685 + ... + 23732.

2^1138008 is an apocalyptic number.

It is an amenable number.

1138008 is an abundant number, since it is smaller than the sum of its proper divisors (1707072).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1138008 is a wasteful number, since it uses less digits than its factorization.

1138008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47426 (or 47422 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 21.

The square root of 1138008 is about 1066.7745778748. The cubic root of 1138008 is about 104.4035112807.

The spelling of 1138008 in words is "one million, one hundred thirty-eight thousand, eight".