14509420455 has 16 divisors (see below), whose sum is σ = 23216986080. Its totient is φ = 7737719808.

The previous prime is 14509420439. The next prime is 14509420459. The reversal of 14509420455 is 55402490541.

It is not a de Polignac number, because 14509420455 - 2⁴ = 14509420439 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14509420459) 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, 191539 + ... + 256331.

It is an arithmetic number, because the mean of its divisors is an integer number (1451061630).

Almost surely, 2^14509420455 is an apocalyptic number.

14509420455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

14509420455 is a deficient number, since it is larger than the sum of its proper divisors (8707565625).

14509420455 is a wasteful number, since it uses less digits than its factorization.

14509420455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79730.

The product of its (nonzero) digits is 144000, while the sum is 39.

The spelling of 14509420455 in words is "fourteen billion, five hundred nine million, four hundred twenty thousand, four hundred fifty-five".