1123423214 has 8 divisors (see below), whose sum is σ = 1712760168. Its totient is φ = 552503160.

The previous prime is 1123423211. The next prime is 1123423243. The reversal of 1123423214 is 4123243211.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1123423214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123423211) 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, 4604072 + ... + 4604315.

It is an arithmetic number, because the mean of its divisors is an integer number (214095021).

Almost surely, 2^1123423214 is an apocalyptic number.

1123423214 is a deficient number, since it is larger than the sum of its proper divisors (589336954).

1123423214 is an equidigital number, since it uses as much as digits as its factorization.

1123423214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9208450.

The product of its digits is 1152, while the sum is 23.

The square root of 1123423214 is about 33517.5060826428. The cubic root of 1123423214 is about 1039.5557810702. Note that the first 3 decimals are identical.

Adding to 1123423214 its reverse (4123243211), we get a palindrome (5246666425).

The spelling of 1123423214 in words is "one billion, one hundred twenty-three million, four hundred twenty-three thousand, two hundred fourteen".