1127648393 has 16 divisors (see below), whose sum is σ = 1211037696. Its totient is φ = 1047480720.

The previous prime is 1127648381. The next prime is 1127648413. The reversal of 1127648393 is 3938467211.

It is not a de Polignac number, because 1127648393 - 2¹⁶ = 1127582857 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1127648323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137630 + ... + 145592.

It is an arithmetic number, because the mean of its divisors is an integer number (75689856).

Almost surely, 2^1127648393 is an apocalyptic number.

It is an amenable number.

1127648393 is a deficient number, since it is larger than the sum of its proper divisors (83389303).

1127648393 is a wasteful number, since it uses less digits than its factorization.

1127648393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8164.

The product of its digits is 217728, while the sum is 44.

The square root of 1127648393 is about 33580.4763664841. The cubic root of 1127648393 is about 1040.8574022243.

The spelling of 1127648393 in words is "one billion, one hundred twenty-seven million, six hundred forty-eight thousand, three hundred ninety-three".