1165492223 has 8 divisors (see below), whose sum is σ = 1377922080. Its totient is φ = 964545120.

The previous prime is 1165492189. The next prime is 1165492247. The reversal of 1165492223 is 3222945611.

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

It is not a de Polignac number, because 1165492223 - 2²² = 1161297919 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1165495223) 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, 2870468 + ... + 2870873.

It is an arithmetic number, because the mean of its divisors is an integer number (172240260).

Almost surely, 2^1165492223 is an apocalyptic number.

1165492223 is a deficient number, since it is larger than the sum of its proper divisors (212429857).

1165492223 is an equidigital number, since it uses as much as digits as its factorization.

1165492223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5741377.

The product of its digits is 25920, while the sum is 35.

The square root of 1165492223 is about 34139.3061294456. The cubic root of 1165492223 is about 1052.3732329838.

The spelling of 1165492223 in words is "one billion, one hundred sixty-five million, four hundred ninety-two thousand, two hundred twenty-three".