143673 has 8 divisors (see below), whose sum is σ = 194208. Its totient is φ = 94464.

The previous prime is 143669. The next prime is 143677. The reversal of 143673 is 376341.

It is an interprime number because it is at equal distance from previous prime (143669) and next prime (143677).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 143673 - 2² = 143669 is a prime.

It is an Ulam number.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 143673.

It is not an unprimeable number, because it can be changed into a prime (143677) 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, 40 + ... + 537.

It is an arithmetic number, because the mean of its divisors is an integer number (24276).

2¹⁴³⁶⁷³ is an apocalyptic number.

It is an amenable number.

143673 is a deficient number, since it is larger than the sum of its proper divisors (50535).

143673 is an equidigital number, since it uses as much as digits as its factorization.

143673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663.

The product of its digits is 1512, while the sum is 24.

The square root of 143673 is about 379.0422140079. The cubic root of 143673 is about 52.3751227016.

The spelling of 143673 in words is "one hundred forty-three thousand, six hundred seventy-three".