14391749227 has 16 divisors (see below), whose sum is σ = 14830865280. Its totient is φ = 13959582912.

The previous prime is 14391749191. The next prime is 14391749233. The reversal of 14391749227 is 72294719341.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14391749227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14391749237) 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, 5498023 + ... + 5500639.

It is an arithmetic number, because the mean of its divisors is an integer number (926929080).

Almost surely, 2^14391749227 is an apocalyptic number.

14391749227 is a deficient number, since it is larger than the sum of its proper divisors (439116053).

14391749227 is a wasteful number, since it uses less digits than its factorization.

14391749227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3882.

The product of its digits is 762048, while the sum is 49.

The spelling of 14391749227 in words is "fourteen billion, three hundred ninety-one million, seven hundred forty-nine thousand, two hundred twenty-seven".