14288731446 has 16 divisors (see below), whose sum is σ = 31175414208. Its totient is φ = 4329918600.

The previous prime is 14288731409. The next prime is 14288731459. The reversal of 14288731446 is 64413788241.

14288731446 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 14288731395 and 14288731404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108247900 + ... + 108248031.

It is an arithmetic number, because the mean of its divisors is an integer number (1948463388).

Almost surely, 2^14288731446 is an apocalyptic number.

14288731446 is an abundant number, since it is smaller than the sum of its proper divisors (16886682762).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14288731446 is a wasteful number, since it uses less digits than its factorization.

14288731446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216495947.

The product of its digits is 1032192, while the sum is 48.

The spelling of 14288731446 in words is "fourteen billion, two hundred eighty-eight million, seven hundred thirty-one thousand, four hundred forty-six".