1424143320544 has 192 divisors, whose sum is σ = 3253091466240. Its totient is φ = 601158574080.

The previous prime is 1424143320541. The next prime is 1424143320547. The reversal of 1424143320544 is 4450233414241.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1424143320541) and next prime (1424143320547).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1424143320541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2831298597 + ... + 2831299099.

It is an arithmetic number, because the mean of its divisors is an integer number (16943184720).

Almost surely, 2^{1424143320544} is an apocalyptic number.

1424143320544 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 1424143320544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1626545733120).

1424143320544 is an abundant number, since it is smaller than the sum of its proper divisors (1828948145696).

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

1424143320544 is a wasteful number, since it uses less digits than its factorization.

1424143320544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1233 (or 1225 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 37.

Adding to 1424143320544 its reverse (4450233414241), we get a palindrome (5874376734785).

The spelling of 1424143320544 in words is "one trillion, four hundred twenty-four billion, one hundred forty-three million, three hundred twenty thousand, five hundred forty-four".