14426947 has 4 divisors (see below), whose sum is σ = 15186280. Its totient is φ = 13667616.

The previous prime is 14426939. The next prime is 14426959. The reversal of 14426947 is 74962441.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74962441 = 653 ⋅114797.

It is a cyclic number.

It is not a de Polignac number, because 14426947 - 2³ = 14426939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14426747) by changing a digit.

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, 379638 + ... + 379675.

It is an arithmetic number, because the mean of its divisors is an integer number (3796570).

Almost surely, 2^14426947 is an apocalyptic number.

14426947 is a deficient number, since it is larger than the sum of its proper divisors (759333).

14426947 is an equidigital number, since it uses as much as digits as its factorization.

14426947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 759332.

The product of its digits is 48384, while the sum is 37.

The square root of 14426947 is about 3798.2821116921. The cubic root of 14426947 is about 243.4397418310.

The spelling of 14426947 in words is "fourteen million, four hundred twenty-six thousand, nine hundred forty-seven".