14500403 has 2 divisors, whose sum is σ = 14500404. Its totient is φ = 14500402.

The previous prime is 14500399. The next prime is 14500457. The reversal of 14500403 is 30400541.

14500403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (30400541) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14500403 - 2² = 14500399 is a prime.

It is not a weakly prime, because it can be changed into another prime (14500463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7250201 + 7250202.

It is an arithmetic number, because the mean of its divisors is an integer number (7250202).

Almost surely, 2^14500403 is an apocalyptic number.

14500403 is a deficient number, since it is larger than the sum of its proper divisors (1).

14500403 is an equidigital number, since it uses as much as digits as its factorization.

14500403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 14500403 is about 3807.9394690567. The cubic root of 14500403 is about 243.8522071483.

Adding to 14500403 its reverse (30400541), we get a palindrome (44900944).

The spelling of 14500403 in words is "fourteen million, five hundred thousand, four hundred three".