14157503 has 2 divisors, whose sum is σ = 14157504. Its totient is φ = 14157502.

The previous prime is 14157499. The next prime is 14157509. The reversal of 14157503 is 30575141.

It is a weak prime.

It is an emirp because it is prime and its reverse (30575141) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14157503 - 2² = 14157499 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14157509) 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 as a sum of consecutive naturals, namely, 7078751 + 7078752.

It is an arithmetic number, because the mean of its divisors is an integer number (7078752).

Almost surely, 2^14157503 is an apocalyptic number.

14157503 is a deficient number, since it is larger than the sum of its proper divisors (1).

14157503 is an equidigital number, since it uses as much as digits as its factorization.

14157503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 14157503 is about 3762.6457446855. The cubic root of 14157503 is about 241.9146786167.

The spelling of 14157503 in words is "fourteen million, one hundred fifty-seven thousand, five hundred three".