1159197603 has 8 divisors (see below), whose sum is σ = 1571793600. Its totient is φ = 759700008.

The previous prime is 1159197593. The next prime is 1159197607. The reversal of 1159197603 is 3067919511.

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

It is not a de Polignac number, because 1159197603 - 2²⁵ = 1125643171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1159197607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3274393 + ... + 3274746.

It is an arithmetic number, because the mean of its divisors is an integer number (196474200).

Almost surely, 2^1159197603 is an apocalyptic number.

1159197603 is a deficient number, since it is larger than the sum of its proper divisors (412595997).

1159197603 is an equidigital number, since it uses as much as digits as its factorization.

1159197603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6549201.

The product of its (nonzero) digits is 51030, while the sum is 42.

The square root of 1159197603 is about 34046.9911005363. The cubic root of 1159197603 is about 1050.4752506194.

The spelling of 1159197603 in words is "one billion, one hundred fifty-nine million, one hundred ninety-seven thousand, six hundred three".