14420047 has 16 divisors (see below), whose sum is σ = 15595200. Its totient is φ = 13305600.

The previous prime is 14420017. The next prime is 14420059. The reversal of 14420047 is 74002441.

It is a cyclic number.

It is not a de Polignac number, because 14420047 - 2¹¹ = 14417999 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 (14420017) 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 15 ways as a sum of consecutive naturals, for example, 95422 + ... + 95572.

It is an arithmetic number, because the mean of its divisors is an integer number (974700).

Almost surely, 2^14420047 is an apocalyptic number.

14420047 is a deficient number, since it is larger than the sum of its proper divisors (1175153).

14420047 is a wasteful number, since it uses less digits than its factorization.

14420047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306.

The product of its (nonzero) digits is 896, while the sum is 22.

The square root of 14420047 is about 3797.3736977021. The cubic root of 14420047 is about 243.4009255317.

Adding to 14420047 its reverse (74002441), we get a palindrome (88422488).

The spelling of 14420047 in words is "fourteen million, four hundred twenty thousand, forty-seven".