14432121 has 16 divisors (see below), whose sum is σ = 23325120. Its totient is φ = 8746560.

The previous prime is 14432107. The next prime is 14432129. The reversal of 14432121 is 12123441.

It is not a de Polignac number, because 14432121 - 2⁶ = 14432057 is a prime.

It is a super-2 number, since 2×14432121² = 416572233117282, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14432094 and 14432103.

It is not an unprimeable number, because it can be changed into a prime (14432129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24000 + ... + 24593.

It is an arithmetic number, because the mean of its divisors is an integer number (1457820).

Almost surely, 2^14432121 is an apocalyptic number.

14432121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14432121 is a deficient number, since it is larger than the sum of its proper divisors (8892999).

14432121 is a wasteful number, since it uses less digits than its factorization.

14432121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48613 (or 48607 counting only the distinct ones).

The product of its digits is 192, while the sum is 18.

The square root of 14432121 is about 3798.9631480182. The cubic root of 14432121 is about 243.4688403109.

Adding to 14432121 its reverse (12123441), we get a palindrome (26555562).

It can be divided in two parts, 1443 and 2121, that multiplied together give a palindrome (3060603).

The spelling of 14432121 in words is "fourteen million, four hundred thirty-two thousand, one hundred twenty-one".