143411 has 4 divisors (see below), whose sum is σ = 145824. Its totient is φ = 141000.

The previous prime is 143401. The next prime is 143413. The reversal of 143411 is 114341.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 114341 = 109 ⋅1049.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-143411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (143413) 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 3 ways as a sum of consecutive naturals, for example, 1115 + ... + 1236.

It is an arithmetic number, because the mean of its divisors is an integer number (36456).

2¹⁴³⁴¹¹ is an apocalyptic number.

143411 is a deficient number, since it is larger than the sum of its proper divisors (2413).

143411 is an equidigital number, since it uses as much as digits as its factorization.

143411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2412.

The product of its digits is 48, while the sum is 14.

The square root of 143411 is about 378.6964483594. The cubic root of 143411 is about 52.3432664914.

Adding to 143411 its reverse (114341), we get a palindrome (257752).

The spelling of 143411 in words is "one hundred forty-three thousand, four hundred eleven", and thus it is an iban number.