14399403 has 8 divisors (see below), whose sum is σ = 20034048. Its totient is φ = 9182184.

The previous prime is 14399393. The next prime is 14399423. The reversal of 14399403 is 30499341.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14399403 - 2⁶ = 14399339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14399423) 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 7 ways as a sum of consecutive naturals, for example, 104275 + ... + 104412.

It is an arithmetic number, because the mean of its divisors is an integer number (2504256).

Almost surely, 2^14399403 is an apocalyptic number.

14399403 is a deficient number, since it is larger than the sum of its proper divisors (5634645).

14399403 is a wasteful number, since it uses less digits than its factorization.

14399403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208713.

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 14399403 is about 3794.6545297299. The cubic root of 14399403 is about 243.2847176704.

The spelling of 14399403 in words is "fourteen million, three hundred ninety-nine thousand, four hundred three".