1040511918903 has 16 divisors (see below), whose sum is σ = 1401710451456. Its totient is φ = 686494598400.

The previous prime is 1040511918893. The next prime is 1040511918911. The reversal of 1040511918903 is 3098191150401.

It is a happy number.

It is not a de Polignac number, because 1040511918903 - 2⁶ = 1040511918839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040511918703) 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 15 ways as a sum of consecutive naturals, for example, 8626750 + ... + 8746532.

It is an arithmetic number, because the mean of its divisors is an integer number (87606903216).

Almost surely, 2^{1040511918903} is an apocalyptic number.

1040511918903 is a deficient number, since it is larger than the sum of its proper divisors (361198532553).

1040511918903 is a wasteful number, since it uses less digits than its factorization.

1040511918903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149734.

The product of its (nonzero) digits is 38880, while the sum is 42.

The spelling of 1040511918903 in words is "one trillion, forty billion, five hundred eleven million, nine hundred eighteen thousand, nine hundred three".