1126445003 has 2 divisors, whose sum is σ = 1126445004. Its totient is φ = 1126445002.

The previous prime is 1126444927. The next prime is 1126445011. The reversal of 1126445003 is 3005446211.

It is a strong prime.

It is an emirp because it is prime and its reverse (3005446211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1126445003 - 2¹⁸ = 1126182859 is a prime.

It is not a weakly prime, because it can be changed into another prime (1126445053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 563222501 + 563222502.

It is an arithmetic number, because the mean of its divisors is an integer number (563222502).

Almost surely, 2^1126445003 is an apocalyptic number.

1126445003 is a deficient number, since it is larger than the sum of its proper divisors (1).

1126445003 is an equidigital number, since it uses as much as digits as its factorization.

1126445003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 1126445003 is about 33562.5535828250. The cubic root of 1126445003 is about 1040.4870139530.

The spelling of 1126445003 in words is "one billion, one hundred twenty-six million, four hundred forty-five thousand, three".