14551021345 has 16 divisors (see below), whose sum is σ = 19957661568. Its totient is φ = 9976855680.

The previous prime is 14551021343. The next prime is 14551021357. The reversal of 14551021345 is 54312015541.

It is not a de Polignac number, because 14551021345 - 2¹ = 14551021343 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14551021343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 612285 + ... + 635605.

It is an arithmetic number, because the mean of its divisors is an integer number (1247353848).

Almost surely, 2^14551021345 is an apocalyptic number.

It is an amenable number.

14551021345 is a deficient number, since it is larger than the sum of its proper divisors (5406640223).

14551021345 is a wasteful number, since it uses less digits than its factorization.

14551021345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41160.

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 14551021345 its reverse (54312015541), we get a palindrome (68863036886).

The spelling of 14551021345 in words is "fourteen billion, five hundred fifty-one million, twenty-one thousand, three hundred forty-five".