14401311 has 4 divisors (see below), whose sum is σ = 19201752. Its totient is φ = 9600872.

The previous prime is 14401301. The next prime is 14401327. The reversal of 14401311 is 11310441.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14401311 - 2⁵ = 14401279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14401301) 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, 2400216 + ... + 2400221.

It is an arithmetic number, because the mean of its divisors is an integer number (4800438).

Almost surely, 2^14401311 is an apocalyptic number.

14401311 is a deficient number, since it is larger than the sum of its proper divisors (4800441).

14401311 is an equidigital number, since it uses as much as digits as its factorization.

14401311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4800440.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 14401311 is about 3794.9059276878. The cubic root of 14401311 is about 243.2954627163.

Adding to 14401311 its reverse (11310441), we get a palindrome (25711752).

The spelling of 14401311 in words is "fourteen million, four hundred one thousand, three hundred eleven".