14412001021 has 8 divisors (see below), whose sum is σ = 15845981184. Its totient is φ = 12998653920.

The previous prime is 14412001003. The next prime is 14412001057. The reversal of 14412001021 is 12010021441.

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 14412001021 - 2⁵ = 14412000989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14412000986 and 14412001004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14412001001) 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, 5156800 + ... + 5159593.

It is an arithmetic number, because the mean of its divisors is an integer number (1980747648).

Almost surely, 2^14412001021 is an apocalyptic number.

14412001021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14412001021 is a deficient number, since it is larger than the sum of its proper divisors (1433980163).

14412001021 is a wasteful number, since it uses less digits than its factorization.

14412001021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10316531.

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

Adding to 14412001021 its reverse (12010021441), we get a palindrome (26422022462).

The spelling of 14412001021 in words is "fourteen billion, four hundred twelve million, one thousand, twenty-one".