1080128743 has 2 divisors, whose sum is σ = 1080128744. Its totient is φ = 1080128742.

The previous prime is 1080128729. The next prime is 1080128747. The reversal of 1080128743 is 3478210801.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1080128743 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1080128699 and 1080128708.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1080128747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 540064371 + 540064372.

It is an arithmetic number, because the mean of its divisors is an integer number (540064372).

Almost surely, 2^1080128743 is an apocalyptic number.

1080128743 is a deficient number, since it is larger than the sum of its proper divisors (1).

1080128743 is an equidigital number, since it uses as much as digits as its factorization.

1080128743 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 1080128743 is about 32865.3121543064. The cubic root of 1080128743 is about 1026.0263344294.

The spelling of 1080128743 in words is "one billion, eighty million, one hundred twenty-eight thousand, seven hundred forty-three".