129814 has 8 divisors (see below), whose sum is σ = 199008. Its totient is φ = 63480.

The previous prime is 129803. The next prime is 129841. The reversal of 129814 is 418921.

It is a happy number.

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

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 597 + ... + 784.

It is an arithmetic number, because the mean of its divisors is an integer number (24876).

2¹²⁹⁸¹⁴ is an apocalyptic number.

129814 is a deficient number, since it is larger than the sum of its proper divisors (69194).

129814 is a wasteful number, since it uses less digits than its factorization.

129814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1430.

The product of its digits is 576, while the sum is 25.

The square root of 129814 is about 360.2970996275. The cubic root of 129814 is about 50.6337987044.

The spelling of 129814 in words is "one hundred twenty-nine thousand, eight hundred fourteen".