143453120 has 56 divisors (see below), whose sum is σ = 352641408. Its totient is φ = 55526400.

The previous prime is 143453119. The next prime is 143453129. The reversal of 143453120 is 21354341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143453129) 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, 2690 + ... + 17150.

It is an arithmetic number, because the mean of its divisors is an integer number (6297168).

Almost surely, 2^143453120 is an apocalyptic number.

143453120 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 143453120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176320704).

143453120 is an abundant number, since it is smaller than the sum of its proper divisors (209188288).

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

143453120 is a wasteful number, since it uses less digits than its factorization.

143453120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14509 (or 14499 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 143453120 is about 11977.1916574796. The cubic root of 143453120 is about 523.4839041863.

The spelling of 143453120 in words is "one hundred forty-three million, four hundred fifty-three thousand, one hundred twenty".