143214301420 has 24 divisors (see below), whose sum is σ = 300757848048. Its totient is φ = 57284232000.

The previous prime is 143214301397. The next prime is 143214301453. The reversal of 143214301420 is 24103412341.

It is a super-2 number, since 2×143214301420² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1021570 + ... + 1153270.

It is an arithmetic number, because the mean of its divisors is an integer number (12531577002).

Almost surely, 2^143214301420 is an apocalyptic number.

143214301420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143214301420 is an abundant number, since it is smaller than the sum of its proper divisors (157543546628).

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

143214301420 is a wasteful number, since it uses less digits than its factorization.

143214301420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186081 (or 186079 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 143214301420 its reverse (24103412341), we get a palindrome (167317713761).

The spelling of 143214301420 in words is "one hundred forty-three billion, two hundred fourteen million, three hundred one thousand, four hundred twenty".