1126663603 has 8 divisors (see below), whose sum is σ = 1214368848. Its totient is φ = 1039106784.

The previous prime is 1126663589. The next prime is 1126663607. The reversal of 1126663603 is 3063666211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1126663603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1126663607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21076 + ... + 51937.

It is an arithmetic number, because the mean of its divisors is an integer number (151796106).

Almost surely, 2^1126663603 is an apocalyptic number.

1126663603 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1126663603 is a deficient number, since it is larger than the sum of its proper divisors (87705245).

1126663603 is a wasteful number, since it uses less digits than its factorization.

1126663603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74213.

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 1126663603 is about 33565.8100304462. The cubic root of 1126663603 is about 1040.5543158775.

The spelling of 1126663603 in words is "one billion, one hundred twenty-six million, six hundred sixty-three thousand, six hundred three".