14740143909 has 4 divisors (see below), whose sum is σ = 19653525216. Its totient is φ = 9826762604.

The previous prime is 14740143881. The next prime is 14740143911. The reversal of 14740143909 is 90934104741.

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 14740143909 - 2⁵ = 14740143877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14740141909) 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, 2456690649 + ... + 2456690654.

It is an arithmetic number, because the mean of its divisors is an integer number (4913381304).

Almost surely, 2^14740143909 is an apocalyptic number.

It is an amenable number.

14740143909 is a deficient number, since it is larger than the sum of its proper divisors (4913381307).

14740143909 is an equidigital number, since it uses as much as digits as its factorization.

14740143909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4913381306.

The product of its (nonzero) digits is 108864, while the sum is 42.

The spelling of 14740143909 in words is "fourteen billion, seven hundred forty million, one hundred forty-three thousand, nine hundred nine".