1164755645143 has 4 divisors (see below), whose sum is σ = 1164909945400. Its totient is φ = 1164601344888.

The previous prime is 1164755645113. The next prime is 1164755645191. The reversal of 1164755645143 is 3415465574611.

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 1164755645143 - 2²⁹ = 1164218774231 is a prime.

It is a super-2 number, since 2×1164755645143² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1164755645113) 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, 77138805 + ... + 77153902.

It is an arithmetic number, because the mean of its divisors is an integer number (291227486350).

Almost surely, 2^{1164755645143} is an apocalyptic number.

1164755645143 is a deficient number, since it is larger than the sum of its proper divisors (154300257).

1164755645143 is an equidigital number, since it uses as much as digits as its factorization.

1164755645143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154300256.

The product of its digits is 6048000, while the sum is 52.

The spelling of 1164755645143 in words is "one trillion, one hundred sixty-four billion, seven hundred fifty-five million, six hundred forty-five thousand, one hundred forty-three".