143014012421 has 16 divisors (see below), whose sum is σ = 165892473600. Its totient is φ = 120759724800.

The previous prime is 143014012411. The next prime is 143014012469. The reversal of 143014012421 is 124210410341.

It is a cyclic number.

It is not a de Polignac number, because 143014012421 - 2³⁰ = 141940270597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143014012411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 367556 + ... + 648941.

It is an arithmetic number, because the mean of its divisors is an integer number (10368279600).

Almost surely, 2^143014012421 is an apocalyptic number.

It is an amenable number.

143014012421 is a deficient number, since it is larger than the sum of its proper divisors (22878461179).

143014012421 is a wasteful number, since it uses less digits than its factorization.

143014012421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1016804.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 143014012421 its reverse (124210410341), we get a palindrome (267224422762).

The spelling of 143014012421 in words is "one hundred forty-three billion, fourteen million, twelve thousand, four hundred twenty-one".