14728601446 has 16 divisors (see below), whose sum is σ = 23795257248. Its totient is φ = 6796987200.

The previous prime is 14728601411. The next prime is 14728601449. The reversal of 14728601446 is 64410682741.

It is a happy number.

It is a super-2 number, since 2×14728601446² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14728601449) 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, 217506 + ... + 277066.

It is an arithmetic number, because the mean of its divisors is an integer number (1487203578).

Almost surely, 2^14728601446 is an apocalyptic number.

14728601446 is a deficient number, since it is larger than the sum of its proper divisors (9066655802).

14728601446 is a wasteful number, since it uses less digits than its factorization.

14728601446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69087.

The product of its (nonzero) digits is 258048, while the sum is 43.

The spelling of 14728601446 in words is "fourteen billion, seven hundred twenty-eight million, six hundred one thousand, four hundred forty-six".