14021454535 has 16 divisors (see below), whose sum is σ = 18947469312. Its totient is φ = 9868471200.

The previous prime is 14021454533. The next prime is 14021454541. The reversal of 14021454535 is 53545412041.

It is not a de Polignac number, because 14021454535 - 2¹ = 14021454533 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14021454535.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14021454533) 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, 4110159 + ... + 4113568.

It is an arithmetic number, because the mean of its divisors is an integer number (1184216832).

Almost surely, 2^14021454535 is an apocalyptic number.

14021454535 is a deficient number, since it is larger than the sum of its proper divisors (4926014777).

14021454535 is a wasteful number, since it uses less digits than its factorization.

14021454535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8223774.

The product of its (nonzero) digits is 48000, while the sum is 34.

Adding to 14021454535 its reverse (53545412041), we get a palindrome (67566866576).

The spelling of 14021454535 in words is "fourteen billion, twenty-one million, four hundred fifty-four thousand, five hundred thirty-five".