1423113104224 has 144 divisors (see below), whose sum is σ = 3432767325120. Its totient is φ = 577460378880.

The previous prime is 1423113104221. The next prime is 1423113104249. The reversal of 1423113104224 is 4224013113241.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 1423113104192 and 1423113104201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423113104221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53224939 + ... + 53251669.

It is an arithmetic number, because the mean of its divisors is an integer number (23838661980).

Almost surely, 2^{1423113104224} is an apocalyptic number.

1423113104224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1423113104224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1716383662560).

1423113104224 is an abundant number, since it is smaller than the sum of its proper divisors (2009654220896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1423113104224 is a wasteful number, since it uses less digits than its factorization.

1423113104224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28561 (or 28546 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 1423113104224 its reverse (4224013113241), we get a palindrome (5647126217465).

The spelling of 1423113104224 in words is "one trillion, four hundred twenty-three billion, one hundred thirteen million, one hundred four thousand, two hundred twenty-four".