14541463409 has 4 divisors (see below), whose sum is σ = 15863414640. Its totient is φ = 13219512180.

The previous prime is 14541463393. The next prime is 14541463459. The reversal of 14541463409 is 90436414541.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14541463409 - 2⁴ = 14541463393 is a prime.

It is a super-2 number, since 2×14541463409² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14541463459) 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, 660975599 + ... + 660975620.

It is an arithmetic number, because the mean of its divisors is an integer number (3965853660).

Almost surely, 2^14541463409 is an apocalyptic number.

It is an amenable number.

14541463409 is a deficient number, since it is larger than the sum of its proper divisors (1321951231).

14541463409 is a wasteful number, since it uses less digits than its factorization.

14541463409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1321951230.

The product of its (nonzero) digits is 207360, while the sum is 41.

The spelling of 14541463409 in words is "fourteen billion, five hundred forty-one million, four hundred sixty-three thousand, four hundred nine".