143414311420 has 24 divisors (see below), whose sum is σ = 301187222784. Its totient is φ = 57362454336.

The previous prime is 143414311387. The next prime is 143414311421. The reversal of 143414311420 is 24113414341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143414311421) 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, 172134 + ... + 562546.

It is an arithmetic number, because the mean of its divisors is an integer number (12549467616).

Almost surely, 2^143414311420 is an apocalyptic number.

143414311420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143414311420 is an abundant number, since it is smaller than the sum of its proper divisors (157772911364).

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

143414311420 is a wasteful number, since it uses less digits than its factorization.

143414311420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408789 (or 408787 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 143414311420 its reverse (24113414341), we get a palindrome (167527725761).

The spelling of 143414311420 in words is "one hundred forty-three billion, four hundred fourteen million, three hundred eleven thousand, four hundred twenty".