14401531121143 has 8 divisors (see below), whose sum is σ = 15573120011712. Its totient is φ = 13265991119616.

The previous prime is 14401531121129. The next prime is 14401531121233. The reversal of 14401531121143 is 34112113510441.

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

It is a cyclic number.

It is not a de Polignac number, because 14401531121143 - 2²⁵ = 14401497566711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14401531121123) 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, 9012221430 + ... + 9012223027.

It is an arithmetic number, because the mean of its divisors is an integer number (1946640001464).

Almost surely, 2^{14401531121143} is an apocalyptic number.

14401531121143 is a deficient number, since it is larger than the sum of its proper divisors (1171588890569).

14401531121143 is a wasteful number, since it uses less digits than its factorization.

14401531121143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18024444521.

The product of its (nonzero) digits is 5760, while the sum is 31.

Adding to 14401531121143 its reverse (34112113510441), we get a palindrome (48513644631584).

The spelling of 14401531121143 in words is "fourteen trillion, four hundred one billion, five hundred thirty-one million, one hundred twenty-one thousand, one hundred forty-three".