1123014423 has 4 divisors (see below), whose sum is σ = 1497352568. Its totient is φ = 748676280.

The previous prime is 1123014413. The next prime is 1123014443. The reversal of 1123014423 is 3244103211.

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

It is not a de Polignac number, because 1123014423 - 2¹⁴ = 1122998039 is a prime.

It is a super-2 number, since 2×1123014423² = 2522322788532045858, which contains 22 as substring.

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 1123014423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123014413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187169068 + ... + 187169073.

It is an arithmetic number, because the mean of its divisors is an integer number (374338142).

Almost surely, 2^1123014423 is an apocalyptic number.

1123014423 is a deficient number, since it is larger than the sum of its proper divisors (374338145).

1123014423 is an equidigital number, since it uses as much as digits as its factorization.

1123014423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374338144.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1123014423 is about 33511.4073563018. The cubic root of 1123014423 is about 1039.4296746610.

Adding to 1123014423 its reverse (3244103211), we get a palindrome (4367117634).

The spelling of 1123014423 in words is "one billion, one hundred twenty-three million, fourteen thousand, four hundred twenty-three".