14122728349 has 16 divisors (see below), whose sum is σ = 14970130560. Its totient is φ = 13306487040.

The previous prime is 14122728317. The next prime is 14122728407. The reversal of 14122728349 is 94382722141.

It is a cyclic number.

It is not a de Polignac number, because 14122728349 - 2⁵ = 14122728317 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14122728149) 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, 111904 + ... + 201910.

It is an arithmetic number, because the mean of its divisors is an integer number (935633160).

Almost surely, 2^14122728349 is an apocalyptic number.

It is an amenable number.

14122728349 is a deficient number, since it is larger than the sum of its proper divisors (847402211).

14122728349 is an equidigital number, since it uses as much as digits as its factorization.

14122728349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90180.

The product of its digits is 193536, while the sum is 43.

The spelling of 14122728349 in words is "fourteen billion, one hundred twenty-two million, seven hundred twenty-eight thousand, three hundred forty-nine".