14155321413 has 4 divisors (see below), whose sum is σ = 18873761888. Its totient is φ = 9436880940.

The previous prime is 14155321409. The next prime is 14155321417. The reversal of 14155321413 is 31412355141.

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 an interprime number because it is at equal distance from previous prime (14155321409) and next prime (14155321417).

It is not a de Polignac number, because 14155321413 - 2² = 14155321409 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 (14155321417) 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, 2359220233 + ... + 2359220238.

It is an arithmetic number, because the mean of its divisors is an integer number (4718440472).

Almost surely, 2^14155321413 is an apocalyptic number.

It is an amenable number.

14155321413 is a deficient number, since it is larger than the sum of its proper divisors (4718440475).

14155321413 is an equidigital number, since it uses as much as digits as its factorization.

14155321413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4718440474.

The product of its digits is 7200, while the sum is 30.

Adding to 14155321413 its reverse (31412355141), we get a palindrome (45567676554).

The spelling of 14155321413 in words is "fourteen billion, one hundred fifty-five million, three hundred twenty-one thousand, four hundred thirteen".