14344021501 has 6 divisors (see below), whose sum is σ = 14821659006. Its totient is φ = 13881310200.

The previous prime is 14344021469. The next prime is 14344021511. The reversal of 14344021501 is 10512044341.

It can be written as a sum of positive squares in only one way, i.e., 12138310276 + 2205711225 = 110174^2 + 46965^2 .

It is not a de Polignac number, because 14344021501 - 2⁵ = 14344021469 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 (14344021511) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7462110 + ... + 7464031.

It is an arithmetic number, because the mean of its divisors is an integer number (2470276501).

Almost surely, 2^14344021501 is an apocalyptic number.

It is an amenable number.

14344021501 is a deficient number, since it is larger than the sum of its proper divisors (477637505).

14344021501 is an equidigital number, since it uses as much as digits as its factorization.

14344021501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14926203 (or 14926172 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 14344021501 its reverse (10512044341), we get a palindrome (24856065842).

The spelling of 14344021501 in words is "fourteen billion, three hundred forty-four million, twenty-one thousand, five hundred one".