14248049809 has 16 divisors (see below), whose sum is σ = 17372969856. Its totient is φ = 11406470400.

The previous prime is 14248049801. The next prime is 14248049813. The reversal of 14248049809 is 90894084241.

It is a cyclic number.

It is not a de Polignac number, because 14248049809 - 2³ = 14248049801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14248049801) 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, 441402 + ... + 472579.

It is an arithmetic number, because the mean of its divisors is an integer number (1085810616).

Almost surely, 2^14248049809 is an apocalyptic number.

It is an amenable number.

14248049809 is a deficient number, since it is larger than the sum of its proper divisors (3124920047).

14248049809 is a wasteful number, since it uses less digits than its factorization.

14248049809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 914136.

The product of its (nonzero) digits is 663552, while the sum is 49.

The spelling of 14248049809 in words is "fourteen billion, two hundred forty-eight million, forty-nine thousand, eight hundred nine".