14864394406 has 8 divisors (see below), whose sum is σ = 22419777744. Its totient is φ = 7391135160.

The previous prime is 14864394403. The next prime is 14864394407. The reversal of 14864394406 is 60449346841.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 14864394406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14864394401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20530570 + ... + 20531293.

It is an arithmetic number, because the mean of its divisors is an integer number (2802472218).

Almost surely, 2^14864394406 is an apocalyptic number.

14864394406 is a deficient number, since it is larger than the sum of its proper divisors (7555383338).

14864394406 is a wasteful number, since it uses less digits than its factorization.

14864394406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41062046.

The product of its (nonzero) digits is 1990656, while the sum is 49.

It can be divided in two parts, 148643 and 94406, that added together give a square (243049 = 493²).

The spelling of 14864394406 in words is "fourteen billion, eight hundred sixty-four million, three hundred ninety-four thousand, four hundred six".