1423224415144 has 32 divisors (see below), whose sum is σ = 3050052304320. Its totient is φ = 609896180736.

The previous prime is 1423224415141. The next prime is 1423224415163. The reversal of 1423224415144 is 4415144223241.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1423224415141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 584569 + ... + 1785544.

It is an arithmetic number, because the mean of its divisors is an integer number (95314134510).

Almost surely, 2^{1423224415144} is an apocalyptic number.

1423224415144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1423224415144 is an abundant number, since it is smaller than the sum of its proper divisors (1626827889176).

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

1423224415144 is a wasteful number, since it uses less digits than its factorization.

1423224415144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2380849 (or 2380845 counting only the distinct ones).

The product of its digits is 122880, while the sum is 37.

Adding to 1423224415144 its reverse (4415144223241), we get a palindrome (5838368638385).

The spelling of 1423224415144 in words is "one trillion, four hundred twenty-three billion, two hundred twenty-four million, four hundred fifteen thousand, one hundred forty-four".