1140043413013 has 8 divisors (see below), whose sum is σ = 1141514343000. Its totient is φ = 1138573283328.

The previous prime is 1140043413007. The next prime is 1140043413049. The reversal of 1140043413013 is 3103143400411.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2478247524 + 1137565165489 = 49782^2 + 1066567^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1140043413013 - 2²⁹ = 1139506542101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140043413073) 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, 2677413 + ... + 3073861.

It is an arithmetic number, because the mean of its divisors is an integer number (142689292875).

Almost surely, 2^{1140043413013} is an apocalyptic number.

It is an amenable number.

1140043413013 is a deficient number, since it is larger than the sum of its proper divisors (1470929987).

1140043413013 is a wasteful number, since it uses less digits than its factorization.

1140043413013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400151.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 1140043413013 its reverse (3103143400411), we get a palindrome (4243186813424).

The spelling of 1140043413013 in words is "one trillion, one hundred forty billion, forty-three million, four hundred thirteen thousand, thirteen".