14399446 has 12 divisors (see below), whose sum is σ = 22143996. Its totient is φ = 7022480.

The previous prime is 14399443. The next prime is 14399461. The reversal of 14399446 is 64499341.

It is a junction number, because it is equal to n+sod(n) for n = 14399399 and 14399408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14399443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1221 + ... + 5503.

It is an arithmetic number, because the mean of its divisors is an integer number (1845333).

Almost surely, 2^14399446 is an apocalyptic number.

14399446 is a deficient number, since it is larger than the sum of its proper divisors (7744550).

14399446 is an equidigital number, since it uses as much as digits as its factorization.

14399446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4367 (or 4326 counting only the distinct ones).

The product of its digits is 93312, while the sum is 40.

The square root of 14399446 is about 3794.6601955906. The cubic root of 14399446 is about 243.2849598386.

The spelling of 14399446 in words is "fourteen million, three hundred ninety-nine thousand, four hundred forty-six".