14439393 has 12 divisors (see below), whose sum is σ = 20975760. Its totient is φ = 9571416.

The previous prime is 14439353. The next prime is 14439401. The reversal of 14439393 is 39393441.

It is not a de Polignac number, because 14439393 - 2¹² = 14435297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14439343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2871 + ... + 6092.

It is an arithmetic number, because the mean of its divisors is an integer number (1747980).

Almost surely, 2^14439393 is an apocalyptic number.

It is an amenable number.

14439393 is a deficient number, since it is larger than the sum of its proper divisors (6536367).

14439393 is a wasteful number, since it uses less digits than its factorization.

14439393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9148 (or 9145 counting only the distinct ones).

The product of its digits is 34992, while the sum is 36.

The square root of 14439393 is about 3799.9201307396. The cubic root of 14439393 is about 243.5097261497.

The spelling of 14439393 in words is "fourteen million, four hundred thirty-nine thousand, three hundred ninety-three".