1165741222573 has 8 divisors (see below), whose sum is σ = 1197791288288. Its totient is φ = 1133719764624.

The previous prime is 1165741222549. The next prime is 1165741222601. The reversal of 1165741222573 is 3752221475611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1165741222573 - 2²⁵ = 1165707668141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1165741229573) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7069311 + ... + 7232332.

It is an arithmetic number, because the mean of its divisors is an integer number (149723911036).

Almost surely, 2^{1165741222573} is an apocalyptic number.

It is an amenable number.

1165741222573 is a deficient number, since it is larger than the sum of its proper divisors (32050065715).

1165741222573 is a wasteful number, since it uses less digits than its factorization.

1165741222573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14303883.

The product of its digits is 705600, while the sum is 46.

The spelling of 1165741222573 in words is "one trillion, one hundred sixty-five billion, seven hundred forty-one million, two hundred twenty-two thousand, five hundred seventy-three".