1138488127 has 8 divisors (see below), whose sum is σ = 1314543776. Its totient is φ = 965786112.

The previous prime is 1138488121. The next prime is 1138488133. The reversal of 1138488127 is 7218848311.

It is an interprime number because it is at equal distance from previous prime (1138488121) and next prime (1138488133).

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

It is a cyclic number.

It is not a de Polignac number, because 1138488127 - 2¹¹ = 1138486079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1138488121) 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, 837678 + ... + 839035.

It is an arithmetic number, because the mean of its divisors is an integer number (164317972).

Almost surely, 2^1138488127 is an apocalyptic number.

1138488127 is a deficient number, since it is larger than the sum of its proper divisors (176055649).

1138488127 is an equidigital number, since it uses as much as digits as its factorization.

1138488127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1676817.

The product of its digits is 86016, while the sum is 43.

The square root of 1138488127 is about 33741.4896974037. The cubic root of 1138488127 is about 1044.1819187372.

The spelling of 1138488127 in words is "one billion, one hundred thirty-eight million, four hundred eighty-eight thousand, one hundred twenty-seven".