14395249243 has 8 divisors (see below), whose sum is σ = 15158265920. Its totient is φ = 13632769800.

The previous prime is 14395249241. The next prime is 14395249247. The reversal of 14395249243 is 34294259341.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14395249243 - 2¹ = 14395249241 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14395249193 and 14395249202.

It is not an unprimeable number, because it can be changed into a prime (14395249241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78705 + ... + 187042.

It is an arithmetic number, because the mean of its divisors is an integer number (1894783240).

Almost surely, 2^14395249243 is an apocalyptic number.

14395249243 is a deficient number, since it is larger than the sum of its proper divisors (763016677).

14395249243 is a wasteful number, since it uses less digits than its factorization.

14395249243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268617.

The product of its digits is 933120, while the sum is 46.

The spelling of 14395249243 in words is "fourteen billion, three hundred ninety-five million, two hundred forty-nine thousand, two hundred forty-three".