1224143341432 has 64 divisors (see below), whose sum is σ = 2537822327040. Its totient is φ = 548940249600.

The previous prime is 1224143341417. The next prime is 1224143341457. The reversal of 1224143341432 is 2341433414221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1999533 + ... + 2538979.

It is an arithmetic number, because the mean of its divisors is an integer number (39653473860).

Almost surely, 2^{1224143341432} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1224143341432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1268911163520).

1224143341432 is an abundant number, since it is smaller than the sum of its proper divisors (1313678985608).

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

1224143341432 is a wasteful number, since it uses less digits than its factorization.

1224143341432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539812 (or 539808 counting only the distinct ones).

The product of its digits is 55296, while the sum is 34.

Adding to 1224143341432 its reverse (2341433414221), we get a palindrome (3565576755653).

The spelling of 1224143341432 in words is "one trillion, two hundred twenty-four billion, one hundred forty-three million, three hundred forty-one thousand, four hundred thirty-two".