14040121 has 4 divisors (see below), whose sum is σ = 14134500. Its totient is φ = 13945744.

The previous prime is 14040119. The next prime is 14040127. The reversal of 14040121 is 12104041.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6943225 + 7096896 = 2635^2 + 2664^2 .

It is a cyclic number.

It is not a de Polignac number, because 14040121 - 2¹ = 14040119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14040127) 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, 46966 + ... + 47263.

It is an arithmetic number, because the mean of its divisors is an integer number (3533625).

Almost surely, 2^14040121 is an apocalyptic number.

It is an amenable number.

14040121 is a deficient number, since it is larger than the sum of its proper divisors (94379).

14040121 is an equidigital number, since it uses as much as digits as its factorization.

14040121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94378.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 14040121 is about 3747.0149452598. The cubic root of 14040121 is about 241.2442385444.

Adding to 14040121 its reverse (12104041), we get a palindrome (26144162).

It can be divided in two parts, 14040 and 121, that added together give a square (14161 = 119²).

The spelling of 14040121 in words is "fourteen million, forty thousand, one hundred twenty-one".