14023412403421 has 16 divisors (see below), whose sum is σ = 14630518805760. Its totient is φ = 13429439674560.

The previous prime is 14023412403409. The next prime is 14023412403449. The reversal of 14023412403421 is 12430421432041.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 14023412403421 - 2¹¹ = 14023412401373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14023412403401) 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, 1103676 + ... + 5409706.

It is an arithmetic number, because the mean of its divisors is an integer number (914407425360).

Almost surely, 2^{14023412403421} is an apocalyptic number.

It is an amenable number.

14023412403421 is a deficient number, since it is larger than the sum of its proper divisors (607106402339).

14023412403421 is a wasteful number, since it uses less digits than its factorization.

14023412403421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4307556.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 14023412403421 its reverse (12430421432041), we get a palindrome (26453833835462).

The spelling of 14023412403421 in words is "fourteen trillion, twenty-three billion, four hundred twelve million, four hundred three thousand, four hundred twenty-one".