1113424423 has 8 divisors (see below), whose sum is σ = 1120553136. Its totient is φ = 1106313600.

The previous prime is 1113424421. The next prime is 1113424447. The reversal of 1113424423 is 3244243111.

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

It is a cyclic number.

It is not a de Polignac number, because 1113424423 - 2¹ = 1113424421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113424421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133743 + ... + 141823.

It is an arithmetic number, because the mean of its divisors is an integer number (140069142).

Almost surely, 2^1113424423 is an apocalyptic number.

1113424423 is a deficient number, since it is larger than the sum of its proper divisors (7128713).

1113424423 is an equidigital number, since it uses as much as digits as its factorization.

1113424423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8945.

The product of its digits is 2304, while the sum is 25.

The square root of 1113424423 is about 33368.0149694284. The cubic root of 1113424423 is about 1036.4624701748.

Adding to 1113424423 its reverse (3244243111), we get a palindrome (4357667534).

The spelling of 1113424423 in words is "one billion, one hundred thirteen million, four hundred twenty-four thousand, four hundred twenty-three".