1138049 has 8 divisors (see below), whose sum is σ = 1249248. Its totient is φ = 1028160.

The previous prime is 1138019. The next prime is 1138057. The reversal of 1138049 is 9408311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1138049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1138019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3209 + ... + 3545.

It is an arithmetic number, because the mean of its divisors is an integer number (156156).

2^1138049 is an apocalyptic number.

It is an amenable number.

1138049 is a deficient number, since it is larger than the sum of its proper divisors (111199).

1138049 is a wasteful number, since it uses less digits than its factorization.

1138049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 1138049 is about 1066.7937945076. The cubic root of 1138049 is about 104.4047650776.

The spelling of 1138049 in words is "one million, one hundred thirty-eight thousand, forty-nine".