14408728654 has 8 divisors (see below), whose sum is σ = 21613619880. Its totient is φ = 7204188696.

The previous prime is 14408728651. The next prime is 14408728661. The reversal of 14408728654 is 45682780441.

It is a happy number.

14408728654 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×14408728654² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14408728598 and 14408728607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14408728651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75417 + ... + 185755.

It is an arithmetic number, because the mean of its divisors is an integer number (2701702485).

Almost surely, 2^14408728654 is an apocalyptic number.

14408728654 is a deficient number, since it is larger than the sum of its proper divisors (7204891226).

14408728654 is a wasteful number, since it uses less digits than its factorization.

14408728654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175634.

The product of its (nonzero) digits is 1720320, while the sum is 49.

The spelling of 14408728654 in words is "fourteen billion, four hundred eight million, seven hundred twenty-eight thousand, six hundred fifty-four".