14399743 has 2 divisors, whose sum is σ = 14399744. Its totient is φ = 14399742.

The previous prime is 14399741. The next prime is 14399767. The reversal of 14399743 is 34799341.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14399743 - 2¹ = 14399741 is a prime.

Together with 14399741, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 14399696 and 14399705.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14399741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7199871 + 7199872.

It is an arithmetic number, because the mean of its divisors is an integer number (7199872).

Almost surely, 2^14399743 is an apocalyptic number.

14399743 is a deficient number, since it is larger than the sum of its proper divisors (1).

14399743 is an equidigital number, since it uses as much as digits as its factorization.

14399743 is an evil number, because the sum of its binary digits is even.

The product of its digits is 81648, while the sum is 40.

The square root of 14399743 is about 3794.6993293277. The cubic root of 14399743 is about 243.2866324755.

The spelling of 14399743 in words is "fourteen million, three hundred ninety-nine thousand, seven hundred forty-three".