14106432021 has 8 divisors (see below), whose sum is σ = 20518446624. Its totient is φ = 8549352720.

The previous prime is 14106432017. The next prime is 14106432031. The reversal of 14106432021 is 12023460141.

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

It is not a de Polignac number, because 14106432021 - 2² = 14106432017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14106431982 and 14106432000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14106432031) 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, 213733786 + ... + 213733851.

It is an arithmetic number, because the mean of its divisors is an integer number (2564805828).

Almost surely, 2^14106432021 is an apocalyptic number.

14106432021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14106432021 is a deficient number, since it is larger than the sum of its proper divisors (6412014603).

14106432021 is a wasteful number, since it uses less digits than its factorization.

14106432021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427467651.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 14106432021 its reverse (12023460141), we get a palindrome (26129892162).

The spelling of 14106432021 in words is "fourteen billion, one hundred six million, four hundred thirty-two thousand, twenty-one".