14399783 has 2 divisors, whose sum is σ = 14399784. Its totient is φ = 14399782.

The previous prime is 14399767. The next prime is 14399821. The reversal of 14399783 is 38799341.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14399783 - 2⁴ = 14399767 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14399713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7199891 + 7199892.

It is an arithmetic number, because the mean of its divisors is an integer number (7199892).

Almost surely, 2^14399783 is an apocalyptic number.

14399783 is a deficient number, since it is larger than the sum of its proper divisors (1).

14399783 is an equidigital number, since it uses as much as digits as its factorization.

14399783 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 163296, while the sum is 44.

The square root of 14399783 is about 3794.7045998338. The cubic root of 14399783 is about 243.2868577447.

The spelling of 14399783 in words is "fourteen million, three hundred ninety-nine thousand, seven hundred eighty-three".