14285728743 has 64 divisors (see below), whose sum is σ = 23393276928. Its totient is φ = 7630571520.

The previous prime is 14285728739. The next prime is 14285728757. The reversal of 14285728743 is 34782758241.

It is a happy number.

It is not a de Polignac number, because 14285728743 - 2² = 14285728739 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14285728733) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7626255 + ... + 7628127.

It is an arithmetic number, because the mean of its divisors is an integer number (365519952).

Almost surely, 2^14285728743 is an apocalyptic number.

14285728743 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

14285728743 is a deficient number, since it is larger than the sum of its proper divisors (9107548185).

14285728743 is a wasteful number, since it uses less digits than its factorization.

14285728743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2696.

The product of its digits is 3010560, while the sum is 51.

The spelling of 14285728743 in words is "fourteen billion, two hundred eighty-five million, seven hundred twenty-eight thousand, seven hundred forty-three".