14875387 has 2 divisors, whose sum is σ = 14875388. Its totient is φ = 14875386.

The previous prime is 14875373. The next prime is 14875397. The reversal of 14875387 is 78357841.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14875387 is a prime.

It is not a weakly prime, because it can be changed into another prime (14875307) 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 as a sum of consecutive naturals, namely, 7437693 + 7437694.

It is an arithmetic number, because the mean of its divisors is an integer number (7437694).

Almost surely, 2^14875387 is an apocalyptic number.

14875387 is a deficient number, since it is larger than the sum of its proper divisors (1).

14875387 is an equidigital number, since it uses as much as digits as its factorization.

14875387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 188160, while the sum is 43.

The square root of 14875387 is about 3856.8623257773. The cubic root of 14875387 is about 245.9363695123.

It can be divided in two parts, 1487538 and 7, that multiplied together give a triangular number (10412766 = T₄₅₆₃).

The spelling of 14875387 in words is "fourteen million, eight hundred seventy-five thousand, three hundred eighty-seven".