14220403 has 2 divisors, whose sum is σ = 14220404. Its totient is φ = 14220402.

The previous prime is 14220383. The next prime is 14220419. The reversal of 14220403 is 30402241.

It is an a-pointer prime, because the next prime (14220419) can be obtained adding 14220403 to its sum of digits (16).

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14220403 is a prime.

It is a super-2 number, since 2×14220403² = 404439722964818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14226403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7110201 + 7110202.

It is an arithmetic number, because the mean of its divisors is an integer number (7110202).

Almost surely, 2^14220403 is an apocalyptic number.

14220403 is a deficient number, since it is larger than the sum of its proper divisors (1).

14220403 is an equidigital number, since it uses as much as digits as its factorization.

14220403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 14220403 is about 3770.9949615453. The cubic root of 14220403 is about 242.2724148137.

Adding to 14220403 its reverse (30402241), we get a palindrome (44622644).

The spelling of 14220403 in words is "fourteen million, two hundred twenty thousand, four hundred three".