1127638327 has 2 divisors, whose sum is σ = 1127638328. Its totient is φ = 1127638326.

The previous prime is 1127638301. The next prime is 1127638331. The reversal of 1127638327 is 7238367211.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1127638327 - 2¹⁹ = 1127114039 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1127638327.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1127638387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 563819163 + 563819164.

It is an arithmetic number, because the mean of its divisors is an integer number (563819164).

Almost surely, 2^1127638327 is an apocalyptic number.

1127638327 is a deficient number, since it is larger than the sum of its proper divisors (1).

1127638327 is an equidigital number, since it uses as much as digits as its factorization.

1127638327 is an evil number, because the sum of its binary digits is even.

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

The square root of 1127638327 is about 33580.3264873944. The cubic root of 1127638327 is about 1040.8543051295.

The spelling of 1127638327 in words is "one billion, one hundred twenty-seven million, six hundred thirty-eight thousand, three hundred twenty-seven".