143630 has 16 divisors (see below), whose sum is σ = 264384. Its totient is φ = 56160.

The previous prime is 143629. The next prime is 143651. The reversal of 143630 is 36341.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 143599 and 143608.

It is a congruent number.

It is an unprimeable number.

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, 395 + ... + 665.

It is an arithmetic number, because the mean of its divisors is an integer number (16524).

2¹⁴³⁶³⁰ is an apocalyptic number.

143630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

143630 is a deficient number, since it is larger than the sum of its proper divisors (120754).

143630 is a wasteful number, since it uses less digits than its factorization.

143630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 143630 is about 378.9854878488. The cubic root of 143630 is about 52.3698970503.

Adding to 143630 its reverse (36341), we get a palindrome (179971).

The spelling of 143630 in words is "one hundred forty-three thousand, six hundred thirty".