14145405451 has 4 divisors (see below), whose sum is σ = 14146389504. Its totient is φ = 14144421400.

The previous prime is 14145405397. The next prime is 14145405511. The reversal of 14145405451 is 15450454141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15450454141 = 43 ⋅359312887.

It is a cyclic number.

It is not a de Polignac number, because 14145405451 - 2¹¹ = 14145403403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14145402451) 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, 470140 + ... + 499321.

It is an arithmetic number, because the mean of its divisors is an integer number (3536597376).

Almost surely, 2^14145405451 is an apocalyptic number.

14145405451 is a deficient number, since it is larger than the sum of its proper divisors (984053).

14145405451 is an equidigital number, since it uses as much as digits as its factorization.

14145405451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 984052.

The product of its (nonzero) digits is 32000, while the sum is 34.

Adding to 14145405451 its reverse (15450454141), we get a palindrome (29595859592).

The spelling of 14145405451 in words is "fourteen billion, one hundred forty-five million, four hundred five thousand, four hundred fifty-one".