1138027006 has 4 divisors (see below), whose sum is σ = 1707040512. Its totient is φ = 569013502.

The previous prime is 1138027001. The next prime is 1138027013. The reversal of 1138027006 is 6007208311.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1138027001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 284506750 + ... + 284506753.

It is an arithmetic number, because the mean of its divisors is an integer number (426760128).

Almost surely, 2^1138027006 is an apocalyptic number.

1138027006 is a deficient number, since it is larger than the sum of its proper divisors (569013506).

1138027006 is an equidigital number, since it uses as much as digits as its factorization.

1138027006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569013505.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 1138027006 is about 33734.6558601092. The cubic root of 1138027006 is about 1044.0409249578.

The spelling of 1138027006 in words is "one billion, one hundred thirty-eight million, twenty-seven thousand, six".