14302121441 has 4 divisors (see below), whose sum is σ = 14923952832. Its totient is φ = 13680290052.

The previous prime is 14302121387. The next prime is 14302121453. The reversal of 14302121441 is 14412120341.

14302121441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a de Polignac number, because none of the positive numbers 2^k-14302121441 is a prime.

It is a super-2 number, since 2×14302121441² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 621831367 = 14302121441 / (1 + 4 + 3 + 0 + 2 + 1 + 2 + 1 + 4 + 4 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14302121741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 310915661 + ... + 310915706.

It is an arithmetic number, because the mean of its divisors is an integer number (3730988208).

Almost surely, 2^14302121441 is an apocalyptic number.

It is an amenable number.

14302121441 is a deficient number, since it is larger than the sum of its proper divisors (621831391).

14302121441 is an equidigital number, since it uses as much as digits as its factorization.

14302121441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621831390.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 14302121441 its reverse (14412120341), we get a palindrome (28714241782).

The spelling of 14302121441 in words is "fourteen billion, three hundred two million, one hundred twenty-one thousand, four hundred forty-one".