1127327638 has 4 divisors (see below), whose sum is σ = 1690991460. Its totient is φ = 563663818.

The previous prime is 1127327609. The next prime is 1127327651. The reversal of 1127327638 is 8367237211.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1127327638.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 281831908 + ... + 281831911.

It is an arithmetic number, because the mean of its divisors is an integer number (422747865).

Almost surely, 2^1127327638 is an apocalyptic number.

1127327638 is a deficient number, since it is larger than the sum of its proper divisors (563663822).

1127327638 is an equidigital number, since it uses as much as digits as its factorization.

1127327638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563663821.

The product of its digits is 84672, while the sum is 40.

The square root of 1127327638 is about 33575.7001118368. The cubic root of 1127327638 is about 1040.7587036470.

The spelling of 1127327638 in words is "one billion, one hundred twenty-seven million, three hundred twenty-seven thousand, six hundred thirty-eight".