14400129 has 4 divisors (see below), whose sum is σ = 19200176. Its totient is φ = 9600084.

The previous prime is 14400107. The next prime is 14400131. The reversal of 14400129 is 92100441.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 14400129 - 2⁵ = 14400097 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (14400629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2400019 + ... + 2400024.

It is an arithmetic number, because the mean of its divisors is an integer number (4800044).

Almost surely, 2^14400129 is an apocalyptic number.

It is an amenable number.

14400129 is a deficient number, since it is larger than the sum of its proper divisors (4800047).

14400129 is an equidigital number, since it uses as much as digits as its factorization.

14400129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4800046.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 14400129 is about 3794.7501894064. The cubic root of 14400129 is about 243.2888063060.

The spelling of 14400129 in words is "fourteen million, four hundred thousand, one hundred twenty-nine".