1165244342 has 4 divisors (see below), whose sum is σ = 1747866516. Its totient is φ = 582622170.

The previous prime is 1165244329. The next prime is 1165244357. The reversal of 1165244342 is 2434425611.

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

It is a junction number, because it is equal to n+sod(n) for n = 1165244299 and 1165244308.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 291311084 + ... + 291311087.

It is an arithmetic number, because the mean of its divisors is an integer number (436966629).

Almost surely, 2^1165244342 is an apocalyptic number.

1165244342 is a deficient number, since it is larger than the sum of its proper divisors (582622174).

1165244342 is an equidigital number, since it uses as much as digits as its factorization.

1165244342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582622173.

The product of its digits is 23040, while the sum is 32.

The square root of 1165244342 is about 34135.6755023245. The cubic root of 1165244342 is about 1052.2986202092.

Adding to 1165244342 its reverse (2434425611), we get a palindrome (3599669953).

The spelling of 1165244342 in words is "one billion, one hundred sixty-five million, two hundred forty-four thousand, three hundred forty-two".