14420311 has 4 divisors (see below), whose sum is σ = 14569072. Its totient is φ = 14271552.

The previous prime is 14420303. The next prime is 14420317. The reversal of 14420311 is 11302441.

14420311 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 an emirpimes, since its reverse is a distinct semiprime: 11302441 = 1103 ⋅10247.

It is a cyclic number.

It is not a de Polignac number, because 14420311 - 2³ = 14420303 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 (14420317) 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, 74235 + ... + 74428.

It is an arithmetic number, because the mean of its divisors is an integer number (3642268).

Almost surely, 2^14420311 is an apocalyptic number.

14420311 is a deficient number, since it is larger than the sum of its proper divisors (148761).

14420311 is an equidigital number, since it uses as much as digits as its factorization.

14420311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148760.

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

The square root of 14420311 is about 3797.4084584095. The cubic root of 14420311 is about 243.4024109048.

Adding to 14420311 its reverse (11302441), we get a palindrome (25722752).

The spelling of 14420311 in words is "fourteen million, four hundred twenty thousand, three hundred eleven".