14121514455 has 8 divisors (see below), whose sum is σ = 22594423152. Its totient is φ = 7531474368.

The previous prime is 14121514453. The next prime is 14121514481. The reversal of 14121514455 is 55441512141.

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

It is not a de Polignac number, because 14121514455 - 2¹ = 14121514453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14121514453) 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, 470717134 + ... + 470717163.

It is an arithmetic number, because the mean of its divisors is an integer number (2824302894).

Almost surely, 2^14121514455 is an apocalyptic number.

14121514455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

14121514455 is a deficient number, since it is larger than the sum of its proper divisors (8472908697).

14121514455 is an equidigital number, since it uses as much as digits as its factorization.

14121514455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 941434305.

The product of its digits is 16000, while the sum is 33.

The spelling of 14121514455 in words is "fourteen billion, one hundred twenty-one million, five hundred fourteen thousand, four hundred fifty-five".