14382121 has 4 divisors (see below), whose sum is σ = 15488452. Its totient is φ = 13275792.

The previous prime is 14382101. The next prime is 14382127. The reversal of 14382121 is 12128341.

It is a happy number.

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 2576025 + 11806096 = 1605^2 + 3436^2 .

It is a cyclic number.

It is not a de Polignac number, because 14382121 - 2¹³ = 14373929 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14382092 and 14382101.

It is not an unprimeable number, because it can be changed into a prime (14382127) 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, 553146 + ... + 553171.

It is an arithmetic number, because the mean of its divisors is an integer number (3872113).

Almost surely, 2^14382121 is an apocalyptic number.

It is an amenable number.

14382121 is a deficient number, since it is larger than the sum of its proper divisors (1106331).

14382121 is a wasteful number, since it uses less digits than its factorization.

14382121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106330.

The product of its digits is 384, while the sum is 22.

The square root of 14382121 is about 3792.3766954247. The cubic root of 14382121 is about 243.1873495212.

The spelling of 14382121 in words is "fourteen million, three hundred eighty-two thousand, one hundred twenty-one".