14021214354 has 48 divisors (see below), whose sum is σ = 35158705920. Its totient is φ = 3955348800.

The previous prime is 14021214313. The next prime is 14021214421. The reversal of 14021214354 is 45341212041.

14021214354 is a `hidden beast` number, since 14 + 0 + 212 + 1 + 435 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 694347 + ... + 714254.

It is an arithmetic number, because the mean of its divisors is an integer number (732473040).

Almost surely, 2^14021214354 is an apocalyptic number.

14021214354 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

14021214354 is an abundant number, since it is smaller than the sum of its proper divisors (21137491566).

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

14021214354 is a wasteful number, since it uses less digits than its factorization.

14021214354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1408695 (or 1408692 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 14021214354 its reverse (45341212041), we get a palindrome (59362426395).

The spelling of 14021214354 in words is "fourteen billion, twenty-one million, two hundred fourteen thousand, three hundred fifty-four".