1126040843 has 2 divisors, whose sum is σ = 1126040844. Its totient is φ = 1126040842.

The previous prime is 1126040791. The next prime is 1126040863. The reversal of 1126040843 is 3480406211.

It is a strong prime.

It is an emirp because it is prime and its reverse (3480406211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1126040843 - 2¹⁸ = 1125778699 is a prime.

It is not a weakly prime, because it can be changed into another prime (1126040863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 563020421 + 563020422.

It is an arithmetic number, because the mean of its divisors is an integer number (563020422).

Almost surely, 2^1126040843 is an apocalyptic number.

1126040843 is a deficient number, since it is larger than the sum of its proper divisors (1).

1126040843 is an equidigital number, since it uses as much as digits as its factorization.

1126040843 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 1126040843 is about 33556.5320466821. The cubic root of 1126040843 is about 1040.3625594275.

The spelling of 1126040843 in words is "one billion, one hundred twenty-six million, forty thousand, eight hundred forty-three".