14021353513 has 4 divisors (see below), whose sum is σ = 14022959440. Its totient is φ = 14019747588.

The previous prime is 14021353501. The next prime is 14021353529. The reversal of 14021353513 is 31535312041.

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 14021353513 - 2⁹ = 14021353001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14021353543) 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, 789795 + ... + 807352.

It is an arithmetic number, because the mean of its divisors is an integer number (3505739860).

Almost surely, 2^14021353513 is an apocalyptic number.

It is an amenable number.

14021353513 is a deficient number, since it is larger than the sum of its proper divisors (1605927).

14021353513 is an equidigital number, since it uses as much as digits as its factorization.

14021353513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1605926.

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 14021353513 its reverse (31535312041), we get a palindrome (45556665554).

The spelling of 14021353513 in words is "fourteen billion, twenty-one million, three hundred fifty-three thousand, five hundred thirteen".