1130340042443 has 4 divisors (see below), whose sum is σ = 1130987061960. Its totient is φ = 1129693022928.

The previous prime is 1130340042421. The next prime is 1130340042457. The reversal of 1130340042443 is 3442400430311.

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 1130340042443 - 2²⁶ = 1130272933579 is a prime.

It is a super-2 number, since 2×1130340042443² (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 (1130340042493) 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, 323507138 + ... + 323510631.

It is an arithmetic number, because the mean of its divisors is an integer number (282746765490).

Almost surely, 2^{1130340042443} is an apocalyptic number.

1130340042443 is a deficient number, since it is larger than the sum of its proper divisors (647019517).

1130340042443 is an equidigital number, since it uses as much as digits as its factorization.

1130340042443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647019516.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 1130340042443 its reverse (3442400430311), we get a palindrome (4572740472754).

The spelling of 1130340042443 in words is "one trillion, one hundred thirty billion, three hundred forty million, forty-two thousand, four hundred forty-three".