143429 has 16 divisors (see below), whose sum is σ = 181440. Its totient is φ = 111360.

The previous prime is 143419. The next prime is 143443. The reversal of 143429 is 924341.

143429 = T₁₄₂ + T₁₄₃ + ... + T₁₅₄.

It is a cyclic number.

It is not a de Polignac number, because 143429 - 2⁴ = 143413 is a prime.

It is a Duffinian number.

143429 is a modest number, since divided by 429 gives 143 as remainder.

It is a Curzon 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 143429.

It is not an unprimeable number, because it can be changed into a prime (143419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2402 + ... + 2460.

It is an arithmetic number, because the mean of its divisors is an integer number (11340).

2¹⁴³⁴²⁹ is an apocalyptic number.

It is an amenable number.

143429 is a deficient number, since it is larger than the sum of its proper divisors (38011).

143429 is a wasteful number, since it uses less digits than its factorization.

143429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100.

The product of its digits is 864, while the sum is 23.

The square root of 143429 is about 378.7202133502. The cubic root of 143429 is about 52.3454563266.

It can be divided in two parts, 14 and 3429, that added together give a palindrome (3443).

The spelling of 143429 in words is "one hundred forty-three thousand, four hundred twenty-nine".