1127543023 has 2 divisors, whose sum is σ = 1127543024. Its totient is φ = 1127543022.

The previous prime is 1127542993. The next prime is 1127543051. The reversal of 1127543023 is 3203457211.

It is an a-pointer prime, because the next prime (1127543051) can be obtained adding 1127543023 to its sum of digits (28).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1127543023 - 2⁵ = 1127542991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1127542982 and 1127543000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1127543083) 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 as a sum of consecutive naturals, namely, 563771511 + 563771512.

It is an arithmetic number, because the mean of its divisors is an integer number (563771512).

Almost surely, 2^1127543023 is an apocalyptic number.

1127543023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1127543023 is an equidigital number, since it uses as much as digits as its factorization.

1127543023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 1127543023 is about 33578.9074122432. The cubic root of 1127543023 is about 1040.8249811962.

The spelling of 1127543023 in words is "one billion, one hundred twenty-seven million, five hundred forty-three thousand, twenty-three".