143480 has 32 divisors (see below), whose sum is σ = 343440. Its totient is φ = 53760.

The previous prime is 143477. The next prime is 143483. The reversal of 143480 is 84341.

143480 is nontrivially palindromic in base 9.

It is an interprime number because it is at equal distance from previous prime (143477) and next prime (143483).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an Ulam number.

It is a nialpdrome in base 11.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 143480.

It is not an unprimeable number, because it can be changed into a prime (143483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 575 + ... + 785.

2¹⁴³⁴⁸⁰ is an apocalyptic number.

143480 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 143480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171720).

143480 is an abundant number, since it is smaller than the sum of its proper divisors (199960).

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

143480 is a wasteful number, since it uses less digits than its factorization.

143480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239 (or 235 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 143480 is about 378.7875393938. The cubic root of 143480 is about 52.3516598650.

The spelling of 143480 in words is "one hundred forty-three thousand, four hundred eighty".