1126306487 has 2 divisors, whose sum is σ = 1126306488. Its totient is φ = 1126306486.

The previous prime is 1126306471. The next prime is 1126306507. The reversal of 1126306487 is 7846036211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1126306487 - 2⁴ = 1126306471 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1126306487.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1126306417) 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, 563153243 + 563153244.

It is an arithmetic number, because the mean of its divisors is an integer number (563153244).

Almost surely, 2^1126306487 is an apocalyptic number.

1126306487 is a deficient number, since it is larger than the sum of its proper divisors (1).

1126306487 is an equidigital number, since it uses as much as digits as its factorization.

1126306487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 1126306487 is about 33560.4899696056. The cubic root of 1126306487 is about 1040.4443635479. Note that the first 3 decimals are identical.

The spelling of 1126306487 in words is "one billion, one hundred twenty-six million, three hundred six thousand, four hundred eighty-seven".