1140340130443 has 4 divisors (see below), whose sum is σ = 1152096214360. Its totient is φ = 1128584046528.

The previous prime is 1140340130437. The next prime is 1140340130467. The reversal of 1140340130443 is 3440310430411.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1140340130443 - 2²⁵ = 1140306576011 is a prime.

It is a super-2 number, since 2×1140340130443² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1140340130483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5878041813 + ... + 5878042006.

It is an arithmetic number, because the mean of its divisors is an integer number (288024053590).

Almost surely, 2^{1140340130443} is an apocalyptic number.

1140340130443 is a deficient number, since it is larger than the sum of its proper divisors (11756083917).

1140340130443 is an equidigital number, since it uses as much as digits as its factorization.

1140340130443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11756083916.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 1140340130443 its reverse (3440310430411), we get a palindrome (4580650560854).

The spelling of 1140340130443 in words is "one trillion, one hundred forty billion, three hundred forty million, one hundred thirty thousand, four hundred forty-three".