14420204431 has 4 divisors (see below), whose sum is σ = 14617741552. Its totient is φ = 14222667312.

The previous prime is 14420204419. The next prime is 14420204443. The reversal of 14420204431 is 13440202441.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (14420204419) and next prime (14420204443).

It is a cyclic number.

It is not a de Polignac number, because 14420204431 - 2⁵ = 14420204399 is a prime.

It is a super-2 number, since 2×14420204431² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14420204396 and 14420204405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14420204471) 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, 98768451 + ... + 98768596.

It is an arithmetic number, because the mean of its divisors is an integer number (3654435388).

Almost surely, 2^14420204431 is an apocalyptic number.

14420204431 is a deficient number, since it is larger than the sum of its proper divisors (197537121).

14420204431 is an equidigital number, since it uses as much as digits as its factorization.

14420204431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197537120.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 14420204431 its reverse (13440202441), we get a palindrome (27860406872).

The spelling of 14420204431 in words is "fourteen billion, four hundred twenty million, two hundred four thousand, four hundred thirty-one".