143488 has 32 divisors (see below), whose sum is σ = 306000. Its totient is φ = 66816.

The previous prime is 143483. The next prime is 143489. The reversal of 143488 is 884341.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×143488² = 41177612288, which contains 22 as substring.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2403 + ... + 2461.

2¹⁴³⁴⁸⁸ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 143488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153000).

143488 is an abundant number, since it is smaller than the sum of its proper divisors (162512).

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

143488 is an equidigital number, since it uses as much as digits as its factorization.

143488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92 (or 80 counting only the distinct ones).

The product of its digits is 3072, while the sum is 28.

The square root of 143488 is about 378.7980992561. The cubic root of 143488 is about 52.3526328357.

The spelling of 143488 in words is "one hundred forty-three thousand, four hundred eighty-eight".