14213866452 has 24 divisors (see below), whose sum is σ = 33203273376. Its totient is φ = 4732586208.

The previous prime is 14213866391. The next prime is 14213866463. The reversal of 14213866452 is 25466831241.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 660123 + ... + 681314.

It is an arithmetic number, because the mean of its divisors is an integer number (1383469724).

Almost surely, 2^14213866452 is an apocalyptic number.

14213866452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14213866452 is an abundant number, since it is smaller than the sum of its proper divisors (18989406924).

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

14213866452 is a wasteful number, since it uses less digits than its factorization.

14213866452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1342327 (or 1342325 counting only the distinct ones).

The product of its digits is 276480, while the sum is 42.

The spelling of 14213866452 in words is "fourteen billion, two hundred thirteen million, eight hundred sixty-six thousand, four hundred fifty-two".