14056433421 has 8 divisors (see below), whose sum is σ = 18742822560. Its totient is φ = 9370499952.

The previous prime is 14056433401. The next prime is 14056433437. The reversal of 14056433421 is 12433465041.

It is a happy number.

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

It is not a de Polignac number, because 14056433421 - 2⁹ = 14056432909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14056433401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33910 + ... + 171063.

It is an arithmetic number, because the mean of its divisors is an integer number (2342852820).

Almost surely, 2^14056433421 is an apocalyptic number.

It is an amenable number.

14056433421 is a deficient number, since it is larger than the sum of its proper divisors (4686389139).

14056433421 is a wasteful number, since it uses less digits than its factorization.

14056433421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227835.

The product of its (nonzero) digits is 34560, while the sum is 33.

Adding to 14056433421 its reverse (12433465041), we get a palindrome (26489898462).

The spelling of 14056433421 in words is "fourteen billion, fifty-six million, four hundred thirty-three thousand, four hundred twenty-one".