1440143043143 has 8 divisors (see below), whose sum is σ = 1669059141120. Its totient is φ = 1217022289560.

The previous prime is 1440143043109. The next prime is 1440143043161. The reversal of 1440143043143 is 3413403410441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1440143043143 - 2¹² = 1440143039047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1440143043343) 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, 1448835563 + ... + 1448836556.

It is an arithmetic number, because the mean of its divisors is an integer number (208632392640).

Almost surely, 2^{1440143043143} is an apocalyptic number.

1440143043143 is a deficient number, since it is larger than the sum of its proper divisors (228916097977).

1440143043143 is an equidigital number, since it uses as much as digits as its factorization.

1440143043143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2897672197.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 1440143043143 its reverse (3413403410441), we get a palindrome (4853546453584).

The spelling of 1440143043143 in words is "one trillion, four hundred forty billion, one hundred forty-three million, forty-three thousand, one hundred forty-three".