1145638297003 has 8 divisors (see below), whose sum is σ = 1213778059920. Its totient is φ = 1077581786880.

The previous prime is 1145638296991. The next prime is 1145638297051. The reversal of 1145638297003 is 3007928365411.

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-1145638297003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1145638297093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20784858 + ... + 20839903.

It is an arithmetic number, because the mean of its divisors is an integer number (151722257490).

It is a 1-persistent number, because it is pandigital, but 2⋅1145638297003 = 2291276594006 is not.

Almost surely, 2^{1145638297003} is an apocalyptic number.

1145638297003 is a deficient number, since it is larger than the sum of its proper divisors (68139762917).

1145638297003 is a wasteful number, since it uses less digits than its factorization.

1145638297003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41626397.

The product of its (nonzero) digits is 1088640, while the sum is 49.

The spelling of 1145638297003 in words is "one trillion, one hundred forty-five billion, six hundred thirty-eight million, two hundred ninety-seven thousand, three".