1126516043 has 2 divisors, whose sum is σ = 1126516044. Its totient is φ = 1126516042.

The previous prime is 1126516031. The next prime is 1126516051. The reversal of 1126516043 is 3406156211.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1126516043 - 2⁶ = 1126515979 is a prime.

It is a super-3 number, since 3×1126516043³ (a number of 28 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 1126515997 and 1126516015.

It is not a weakly prime, because it can be changed into another prime (1126516073) 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 as a sum of consecutive naturals, namely, 563258021 + 563258022.

It is an arithmetic number, because the mean of its divisors is an integer number (563258022).

Almost surely, 2^1126516043 is an apocalyptic number.

1126516043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1126516043 is an equidigital number, since it uses as much as digits as its factorization.

1126516043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 1126516043 is about 33563.6118884723. The cubic root of 1126516043 is about 1040.5088864941.

The spelling of 1126516043 in words is "one billion, one hundred twenty-six million, five hundred sixteen thousand, forty-three".