14429447 has 4 divisors (see below), whose sum is σ = 15278256. Its totient is φ = 13580640.

The previous prime is 14429431. The next prime is 14429461. The reversal of 14429447 is 74492441.

14429447 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74492441 = 751 ⋅99191.

It is a cyclic number.

It is not a de Polignac number, because 14429447 - 2⁴ = 14429431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14429497) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 424379 + ... + 424412.

It is an arithmetic number, because the mean of its divisors is an integer number (3819564).

Almost surely, 2^14429447 is an apocalyptic number.

14429447 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

14429447 is a deficient number, since it is larger than the sum of its proper divisors (848809).

14429447 is an equidigital number, since it uses as much as digits as its factorization.

14429447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848808.

The product of its digits is 32256, while the sum is 35.

The square root of 14429447 is about 3798.6111935811. The cubic root of 14429447 is about 243.4538026531.

The spelling of 14429447 in words is "fourteen million, four hundred twenty-nine thousand, four hundred forty-seven".