14421121 has 8 divisors (see below), whose sum is σ = 16942464. Its totient is φ = 12101520.

The previous prime is 14421119. The next prime is 14421131. The reversal of 14421121 is 12112441.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14421121 - 2¹ = 14421119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14421095 and 14421104.

It is not an unprimeable number, because it can be changed into a prime (14421131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50281 + ... + 50566.

It is an arithmetic number, because the mean of its divisors is an integer number (2117808).

Almost surely, 2^14421121 is an apocalyptic number.

14421121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14421121 is a deficient number, since it is larger than the sum of its proper divisors (2521343).

14421121 is a wasteful number, since it uses less digits than its factorization.

14421121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100871.

The product of its digits is 64, while the sum is 16.

The square root of 14421121 is about 3797.5151085940. The cubic root of 14421121 is about 243.4069681866.

Adding to 14421121 its reverse (12112441), we get a palindrome (26533562).

The spelling of 14421121 in words is "fourteen million, four hundred twenty-one thousand, one hundred twenty-one".