143301420 has 96 divisors (see below), whose sum is σ = 469324800. Its totient is φ = 36199872.

The previous prime is 143301377. The next prime is 143301421. The reversal of 143301420 is 24103341.

143301420 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 143301393 and 143301402.

It is not an unprimeable number, because it can be changed into a prime (143301421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3277 + ... + 17243.

It is an arithmetic number, because the mean of its divisors is an integer number (4888800).

Almost surely, 2^143301420 is an apocalyptic number.

143301420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 143301420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (234662400).

143301420 is an abundant number, since it is smaller than the sum of its proper divisors (326023380).

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

143301420 is a wasteful number, since it uses less digits than its factorization.

143301420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14004 (or 13996 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 143301420 is about 11970.8571121704. The cubic root of 143301420 is about 523.2993130639.

Adding to 143301420 its reverse (24103341), we get a palindrome (167404761).

The spelling of 143301420 in words is "one hundred forty-three million, three hundred one thousand, four hundred twenty".