1142849716175 has 6 divisors (see below), whose sum is σ = 1417133648088. Its totient is φ = 914279772920.

The previous prime is 1142849716171. The next prime is 1142849716193. The reversal of 1142849716175 is 5716179482411.

It is not a de Polignac number, because 1142849716175 - 2² = 1142849716171 is a prime.

It is a super-2 number, since 2×1142849716175² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1142849716175.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142849716171) 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 5 ways as a sum of consecutive naturals, for example, 22856994299 + ... + 22856994348.

It is an arithmetic number, because the mean of its divisors is an integer number (236188941348).

Almost surely, 2^{1142849716175} is an apocalyptic number.

1142849716175 is a deficient number, since it is larger than the sum of its proper divisors (274283931913).

1142849716175 is an equidigital number, since it uses as much as digits as its factorization.

1142849716175 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45713988657 (or 45713988652 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 56.

The spelling of 1142849716175 in words is "one trillion, one hundred forty-two billion, eight hundred forty-nine million, seven hundred sixteen thousand, one hundred seventy-five".