14431545345 has 16 divisors (see below), whose sum is σ = 26389111680. Its totient is φ = 6597277824.

The previous prime is 14431545343. The next prime is 14431545367. The reversal of 14431545345 is 54354513441.

It is not a de Polignac number, because 14431545345 - 2¹ = 14431545343 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14431545343) 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, 68721540 + ... + 68721749.

It is an arithmetic number, because the mean of its divisors is an integer number (1649319480).

Almost surely, 2^14431545345 is an apocalyptic number.

14431545345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14431545345 is a deficient number, since it is larger than the sum of its proper divisors (11957566335).

14431545345 is a wasteful number, since it uses less digits than its factorization.

14431545345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137443304.

The product of its digits is 288000, while the sum is 39.

The spelling of 14431545345 in words is "fourteen billion, four hundred thirty-one million, five hundred forty-five thousand, three hundred forty-five".