14011333421 has 4 divisors (see below), whose sum is σ = 14013609372. Its totient is φ = 14009057472.

The previous prime is 14011333367. The next prime is 14011333517. The reversal of 14011333421 is 12433311041.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 995718025 + 13015615396 = 31555^2 + 114086^2 .

It is a cyclic number.

It is not a de Polignac number, because 14011333421 - 2²² = 14007139117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14011333321) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1128716 + ... + 1141061.

It is an arithmetic number, because the mean of its divisors is an integer number (3503402343).

Almost surely, 2^14011333421 is an apocalyptic number.

It is an amenable number.

14011333421 is a deficient number, since it is larger than the sum of its proper divisors (2275951).

14011333421 is an equidigital number, since it uses as much as digits as its factorization.

14011333421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2275950.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 14011333421 its reverse (12433311041), we get a palindrome (26444644462).

The spelling of 14011333421 in words is "fourteen billion, eleven million, three hundred thirty-three thousand, four hundred twenty-one".