1126380043 has 2 divisors, whose sum is σ = 1126380044. Its totient is φ = 1126380042.

The previous prime is 1126380037. The next prime is 1126380049. The reversal of 1126380043 is 3400836211.

It is a balanced prime because it is at equal distance from previous prime (1126380037) and next prime (1126380049).

It is an emirp because it is prime and its reverse (3400836211) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1126380043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1126379993 and 1126380020.

It is not a weakly prime, because it can be changed into another prime (1126380049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 563190021 + 563190022.

It is an arithmetic number, because the mean of its divisors is an integer number (563190022).

Almost surely, 2^1126380043 is an apocalyptic number.

1126380043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1126380043 is an equidigital number, since it uses as much as digits as its factorization.

1126380043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 1126380043 is about 33561.5858236764. The cubic root of 1126380043 is about 1040.4670125813.

The spelling of 1126380043 in words is "one billion, one hundred twenty-six million, three hundred eighty thousand, forty-three".