14456656409 has 8 divisors (see below), whose sum is σ = 15787985472. Its totient is φ = 13156652880.

The previous prime is 14456656327. The next prime is 14456656411. The reversal of 14456656409 is 90465665441.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14456656409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14456656499) 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, 7830419 + ... + 7832264.

It is an arithmetic number, because the mean of its divisors is an integer number (1973498184).

Almost surely, 2^14456656409 is an apocalyptic number.

It is an amenable number.

14456656409 is a deficient number, since it is larger than the sum of its proper divisors (1331329063).

14456656409 is a wasteful number, since it uses less digits than its factorization.

14456656409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15662767.

The product of its (nonzero) digits is 3110400, while the sum is 50.

The spelling of 14456656409 in words is "fourteen billion, four hundred fifty-six million, six hundred fifty-six thousand, four hundred nine".