1127131383 has 8 divisors (see below), whose sum is σ = 1717533568. Its totient is φ = 644075064.

The previous prime is 1127131381. The next prime is 1127131391. The reversal of 1127131383 is 3831317211.

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

It is not a de Polignac number, because 1127131383 - 2¹ = 1127131381 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1127131383.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1127131381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26836441 + ... + 26836482.

It is an arithmetic number, because the mean of its divisors is an integer number (214691696).

Almost surely, 2^1127131383 is an apocalyptic number.

1127131383 is a deficient number, since it is larger than the sum of its proper divisors (590402185).

1127131383 is an equidigital number, since it uses as much as digits as its factorization.

1127131383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53672933.

The product of its digits is 3024, while the sum is 30.

The square root of 1127131383 is about 33572.7774096812. Note that the first 3 decimals coincide. The cubic root of 1127131383 is about 1040.6983053663.

Adding to 1127131383 its reverse (3831317211), we get a palindrome (4958448594).

The spelling of 1127131383 in words is "one billion, one hundred twenty-seven million, one hundred thirty-one thousand, three hundred eighty-three".