1138332 has 24 divisors (see below), whose sum is σ = 2860816. Its totient is φ = 350208.

The previous prime is 1138273. The next prime is 1138363. The reversal of 1138332 is 2338311.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1138299 and 1138308.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3493 + ... + 3804.

2^1138332 is an apocalyptic number.

1138332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1138332 is an abundant number, since it is smaller than the sum of its proper divisors (1722484).

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

1138332 is a wasteful number, since it uses less digits than its factorization.

1138332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7317 (or 7315 counting only the distinct ones).

The product of its digits is 432, while the sum is 21.

The square root of 1138332 is about 1066.9264267043. The cubic root of 1138332 is about 104.4134185128.

Subtracting from 1138332 its sum of digits (21), we obtain a palindrome (1138311).

The spelling of 1138332 in words is "one million, one hundred thirty-eight thousand, three hundred thirty-two".