14021454453 has 8 divisors (see below), whose sum is σ = 19679234400. Its totient is φ = 8855655408.

The previous prime is 14021454443. The next prime is 14021454457. The reversal of 14021454453 is 35445412041.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14021454453 - 2²⁵ = 13987900021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14021454457) 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, 122995158 + ... + 122995271.

It is an arithmetic number, because the mean of its divisors is an integer number (2459904300).

Almost surely, 2^14021454453 is an apocalyptic number.

It is an amenable number.

14021454453 is a deficient number, since it is larger than the sum of its proper divisors (5657779947).

14021454453 is a wasteful number, since it uses less digits than its factorization.

14021454453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245990451.

The product of its (nonzero) digits is 38400, while the sum is 33.

Adding to 14021454453 its reverse (35445412041), we get a palindrome (49466866494).

The spelling of 14021454453 in words is "fourteen billion, twenty-one million, four hundred fifty-four thousand, four hundred fifty-three".