143434 has 8 divisors (see below), whose sum is σ = 222660. Its totient is φ = 69216.

The previous prime is 143419. The next prime is 143443. The reversal of 143434 is 434341.

It can be written as a sum of positive squares in 2 ways, for example, as 140625 + 2809 = 375^2 + 53^2 .

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

It is an Ulam number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1179 + ... + 1294.

2¹⁴³⁴³⁴ is an apocalyptic number.

143434 is a deficient number, since it is larger than the sum of its proper divisors (79226).

143434 is a wasteful number, since it uses less digits than its factorization.

143434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2504.

The product of its digits is 576, while the sum is 19.

The square root of 143434 is about 378.7268144719. The cubic root of 143434 is about 52.3460645817.

Adding to 143434 its reverse (434341), we get a palindrome (577775).

The spelling of 143434 in words is "one hundred forty-three thousand, four hundred thirty-four".