14464940423 has 4 divisors (see below), whose sum is σ = 14470487280. Its totient is φ = 14459393568.

The previous prime is 14464940401. The next prime is 14464940449. The reversal of 14464940423 is 32404946441.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14464940423 - 2¹⁰ = 14464939399 is a prime.

It is a super-3 number, since 3×14464940423³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14464940023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2769515 + ... + 2774732.

It is an arithmetic number, because the mean of its divisors is an integer number (3617621820).

Almost surely, 2^14464940423 is an apocalyptic number.

14464940423 is a deficient number, since it is larger than the sum of its proper divisors (5546857).

14464940423 is an equidigital number, since it uses as much as digits as its factorization.

14464940423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5546856.

The product of its (nonzero) digits is 331776, while the sum is 41.

The spelling of 14464940423 in words is "fourteen billion, four hundred sixty-four million, nine hundred forty thousand, four hundred twenty-three".