14401321 has 4 divisors (see below), whose sum is σ = 15710544. Its totient is φ = 13092100.

The previous prime is 14401301. The next prime is 14401327. The reversal of 14401321 is 12310441.

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 14401321 - 2¹³ = 14393129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14401295 and 14401304.

It is not an unprimeable number, because it can be changed into a prime (14401327) 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, 654595 + ... + 654616.

It is an arithmetic number, because the mean of its divisors is an integer number (3927636).

Almost surely, 2^14401321 is an apocalyptic number.

14401321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14401321 is a deficient number, since it is larger than the sum of its proper divisors (1309223).

14401321 is a wasteful number, since it uses less digits than its factorization.

14401321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1309222.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 14401321 is about 3794.9072452433. The cubic root of 14401321 is about 243.2955190296.

Adding to 14401321 its reverse (12310441), we get a palindrome (26711762).

The spelling of 14401321 in words is "fourteen million, four hundred one thousand, three hundred twenty-one".