14234781 has 32 divisors (see below), whose sum is σ = 22164480. Its totient is φ = 8035200.

The previous prime is 14234771. The next prime is 14234783. The reversal of 14234781 is 18743241.

14234781 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14234781 - 2¹¹ = 14232733 is a prime.

It is a super-2 number, since 2×14234781² = 405257980235922, which contains 22 as substring.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14234783) 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 31 ways as a sum of consecutive naturals, for example, 45616 + ... + 45926.

It is an arithmetic number, because the mean of its divisors is an integer number (692640).

Almost surely, 2^14234781 is an apocalyptic number.

14234781 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14234781 is a deficient number, since it is larger than the sum of its proper divisors (7929699).

14234781 is a wasteful number, since it uses less digits than its factorization.

14234781 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417.

The product of its digits is 5376, while the sum is 30.

The square root of 14234781 is about 3772.9008733334. The cubic root of 14234781 is about 242.3540397728.

The spelling of 14234781 in words is "fourteen million, two hundred thirty-four thousand, seven hundred eighty-one".