14321403 has 6 divisors (see below), whose sum is σ = 20686484. Its totient is φ = 9547596.

The previous prime is 14321399. The next prime is 14321443. The reversal of 14321403 is 30412341.

It is not a de Polignac number, because 14321403 - 2² = 14321399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14321443) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 795625 + ... + 795642.

Almost surely, 2^14321403 is an apocalyptic number.

14321403 is a deficient number, since it is larger than the sum of its proper divisors (6365081).

14321403 is a wasteful number, since it uses less digits than its factorization.

14321403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1591273 (or 1591270 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 14321403 is about 3784.3629582798. The cubic root of 14321403 is about 242.8446398078.

Adding to 14321403 its reverse (30412341), we get a palindrome (44733744).

The spelling of 14321403 in words is "fourteen million, three hundred twenty-one thousand, four hundred three".