1138124 has 24 divisors (see below), whose sum is σ = 2199120. Its totient is φ = 512064.

The previous prime is 1138117. The next prime is 1138127. The reversal of 1138124 is 4218311.

It is a junction number, because it is equal to n+sod(n) for n = 1138096 and 1138105.

It is not an unprimeable number, because it can be changed into a prime (1138127) by changing a digit.

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, 1982 + ... + 2490.

It is an arithmetic number, because the mean of its divisors is an integer number (91630).

2^1138124 is an apocalyptic number.

It is an amenable number.

1138124 is a deficient number, since it is larger than the sum of its proper divisors (1060996).

1138124 is a wasteful number, since it uses less digits than its factorization.

1138124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569 (or 567 counting only the distinct ones).

The product of its digits is 192, while the sum is 20.

The square root of 1138124 is about 1066.8289459890. The cubic root of 1138124 is about 104.4070585305.

The spelling of 1138124 in words is "one million, one hundred thirty-eight thousand, one hundred twenty-four".