14235413021 has 4 divisors (see below), whose sum is σ = 14236279200. Its totient is φ = 14234546844.

The previous prime is 14235412993. The next prime is 14235413039. The reversal of 14235413021 is 12031453241.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14235413021 - 2⁶ = 14235412957 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 (14235413921) 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, 407951 + ... + 441468.

It is an arithmetic number, because the mean of its divisors is an integer number (3559069800).

Almost surely, 2^14235413021 is an apocalyptic number.

It is an amenable number.

14235413021 is a deficient number, since it is larger than the sum of its proper divisors (866179).

14235413021 is an equidigital number, since it uses as much as digits as its factorization.

14235413021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 866178.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 14235413021 its reverse (12031453241), we get a palindrome (26266866262).

The spelling of 14235413021 in words is "fourteen billion, two hundred thirty-five million, four hundred thirteen thousand, twenty-one".