14394501328 has 20 divisors (see below), whose sum is σ = 27908665120. Its totient is φ = 7192265184.

The previous prime is 14394501299. The next prime is 14394501347. The reversal of 14394501328 is 82310549341.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 287718 + ... + 334021.

It is an arithmetic number, because the mean of its divisors is an integer number (1395433256).

Almost surely, 2^14394501328 is an apocalyptic number.

It is an amenable number.

14394501328 is a deficient number, since it is larger than the sum of its proper divisors (13514163792).

14394501328 is a wasteful number, since it uses less digits than its factorization.

14394501328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623194 (or 623188 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The spelling of 14394501328 in words is "fourteen billion, three hundred ninety-four million, five hundred one thousand, three hundred twenty-eight".