1164165463441 has 4 divisors (see below), whose sum is σ = 1164184314084. Its totient is φ = 1164146612800.

The previous prime is 1164165463411. The next prime is 1164165463451. The reversal of 1164165463441 is 1443645614611.

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

It can be written as a sum of positive squares in 2 ways, for example, as 573874427025 + 590291036416 = 757545^2 + 768304^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1164165463441 is a prime.

It is a super-3 number, since 3×1164165463441³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1164165463391 and 1164165463400.

It is not an unprimeable number, because it can be changed into a prime (1164165463411) 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, 9332380 + ... + 9456301.

It is an arithmetic number, because the mean of its divisors is an integer number (291046078521).

Almost surely, 2^{1164165463441} is an apocalyptic number.

It is an amenable number.

1164165463441 is a deficient number, since it is larger than the sum of its proper divisors (18850643).

1164165463441 is an equidigital number, since it uses as much as digits as its factorization.

1164165463441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18850642.

The product of its digits is 829440, while the sum is 46.

The spelling of 1164165463441 in words is "one trillion, one hundred sixty-four billion, one hundred sixty-five million, four hundred sixty-three thousand, four hundred forty-one".