1162342823 has 4 divisors (see below), whose sum is σ = 1202423640. Its totient is φ = 1122262008.

The previous prime is 1162342771. The next prime is 1162342849. The reversal of 1162342823 is 3282432611.

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 1162342823 - 2⁸ = 1162342567 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1162342823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1162342123) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 20040365 + ... + 20040422.

It is an arithmetic number, because the mean of its divisors is an integer number (300605910).

Almost surely, 2^1162342823 is an apocalyptic number.

1162342823 is a deficient number, since it is larger than the sum of its proper divisors (40080817).

1162342823 is an equidigital number, since it uses as much as digits as its factorization.

1162342823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40080816.

The product of its digits is 13824, while the sum is 32.

The square root of 1162342823 is about 34093.1492091886. The cubic root of 1162342823 is about 1051.4244681526.

The spelling of 1162342823 in words is "one billion, one hundred sixty-two million, three hundred forty-two thousand, eight hundred twenty-three".