14441391 has 12 divisors (see below), whose sum is σ = 21579480. Its totient is φ = 9295440.

The previous prime is 14441377. The next prime is 14441393. The reversal of 14441391 is 19314441.

It is not a de Polignac number, because 14441391 - 2¹⁰ = 14440367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14441393) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27405 + ... + 27926.

It is an arithmetic number, because the mean of its divisors is an integer number (1798290).

Almost surely, 2^14441391 is an apocalyptic number.

14441391 is a deficient number, since it is larger than the sum of its proper divisors (7138089).

14441391 is a wasteful number, since it uses less digits than its factorization.

14441391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55366 (or 55363 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 14441391 is about 3800.1830219083. The cubic root of 14441391 is about 243.5209572311.

The spelling of 14441391 in words is "fourteen million, four hundred forty-one thousand, three hundred ninety-one".