1423143402224 has 20 divisors (see below), whose sum is σ = 2757681552144. Its totient is φ = 711483646848.

The previous prime is 1423143402223. The next prime is 1423143402229. The reversal of 1423143402224 is 4222043413241.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423143402221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5369957 + ... + 5628740.

Almost surely, 2^{1423143402224} is an apocalyptic number.

It is an amenable number.

1423143402224 is a deficient number, since it is larger than the sum of its proper divisors (1334538149920).

1423143402224 is a wasteful number, since it uses less digits than its factorization.

1423143402224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11006792 (or 11006786 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 1423143402224 its reverse (4222043413241), we get a palindrome (5645186815465).

The spelling of 1423143402224 in words is "one trillion, four hundred twenty-three billion, one hundred forty-three million, four hundred two thousand, two hundred twenty-four".