1142030044313 has 4 divisors (see below), whose sum is σ = 1142158848720. Its totient is φ = 1141901239908.

The previous prime is 1142030044241. The next prime is 1142030044333. The reversal of 1142030044313 is 3134400302411.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1142030044313 - 2²⁴ = 1142013267097 is a prime.

It is a super-2 number, since 2×1142030044313² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1142030044333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64388903 + ... + 64406636.

It is an arithmetic number, because the mean of its divisors is an integer number (285539712180).

Almost surely, 2^{1142030044313} is an apocalyptic number.

It is an amenable number.

1142030044313 is a deficient number, since it is larger than the sum of its proper divisors (128804407).

1142030044313 is an equidigital number, since it uses as much as digits as its factorization.

1142030044313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128804406.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 1142030044313 its reverse (3134400302411), we get a palindrome (4276430346724).

The spelling of 1142030044313 in words is "one trillion, one hundred forty-two billion, thirty million, forty-four thousand, three hundred thirteen".