14114020421 has 4 divisors (see below), whose sum is σ = 14159113452. Its totient is φ = 14068927392.

The previous prime is 14114020399. The next prime is 14114020423. The reversal of 14114020421 is 12402041141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 12402041141 = 7 ⋅1771720163.

It can be written as a sum of positive squares in 2 ways, for example, as 4084999396 + 10029021025 = 63914^2 + 100145^2 .

It is a cyclic number.

It is not a de Polignac number, because 14114020421 - 2²² = 14109826117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14114020393 and 14114020402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14114020423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22546046 + ... + 22546671.

It is an arithmetic number, because the mean of its divisors is an integer number (3539778363).

Almost surely, 2^14114020421 is an apocalyptic number.

It is an amenable number.

14114020421 is a deficient number, since it is larger than the sum of its proper divisors (45093031).

14114020421 is an equidigital number, since it uses as much as digits as its factorization.

14114020421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45093030.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 14114020421 its reverse (12402041141), we get a palindrome (26516061562).

The spelling of 14114020421 in words is "fourteen billion, one hundred fourteen million, twenty thousand, four hundred twenty-one".