1140748603 has 6 divisors (see below), whose sum is σ = 1211798996. Its totient is φ = 1073645472.

The previous prime is 1140748601. The next prime is 1140748607. The reversal of 1140748603 is 3068470411.

It is a happy number.

It is not a de Polignac number, because 1140748603 - 2¹ = 1140748601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1140748601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1973325 + ... + 1973902.

Almost surely, 2^1140748603 is an apocalyptic number.

1140748603 is a deficient number, since it is larger than the sum of its proper divisors (71050393).

1140748603 is an equidigital number, since it uses as much as digits as its factorization.

1140748603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3947261 (or 3947244 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 1140748603 is about 33774.9700666041. The cubic root of 1140748603 is about 1044.8725386536.

The spelling of 1140748603 in words is "one billion, one hundred forty million, seven hundred forty-eight thousand, six hundred three".