14431420155 has 8 divisors (see below), whose sum is σ = 23090272272. Its totient is φ = 7696757408.

The previous prime is 14431420153. The next prime is 14431420163. The reversal of 14431420155 is 55102413441.

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

It is a cyclic number.

It is not a de Polignac number, because 14431420155 - 2¹ = 14431420153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14431420153) 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, 481047324 + ... + 481047353.

It is an arithmetic number, because the mean of its divisors is an integer number (2886284034).

Almost surely, 2^14431420155 is an apocalyptic number.

14431420155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

14431420155 is a deficient number, since it is larger than the sum of its proper divisors (8658852117).

14431420155 is an equidigital number, since it uses as much as digits as its factorization.

14431420155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 962094685.

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 14431420155 its reverse (55102413441), we get a palindrome (69533833596).

The spelling of 14431420155 in words is "fourteen billion, four hundred thirty-one million, four hundred twenty thousand, one hundred fifty-five".