13844423 has 2 divisors, whose sum is σ = 13844424. Its totient is φ = 13844422.

The previous prime is 13844419. The next prime is 13844431. The reversal of 13844423 is 32444831.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13844423 - 2² = 13844419 is a prime.

It is a plaindrome in base 12.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13844123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6922211 + 6922212.

It is an arithmetic number, because the mean of its divisors is an integer number (6922212).

Almost surely, 2^13844423 is an apocalyptic number.

13844423 is a deficient number, since it is larger than the sum of its proper divisors (1).

13844423 is an equidigital number, since it uses as much as digits as its factorization.

13844423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9216, while the sum is 29.

The square root of 13844423 is about 3720.8094549439. The cubic root of 13844423 is about 240.1181305028.

The spelling of 13844423 in words is "thirteen million, eight hundred forty-four thousand, four hundred twenty-three".