14740487 has 2 divisors, whose sum is σ = 14740488. Its totient is φ = 14740486.

The previous prime is 14740463. The next prime is 14740489. The reversal of 14740487 is 78404741.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14740487 is a prime.

Together with 14740489, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14740489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7370243 + 7370244.

It is an arithmetic number, because the mean of its divisors is an integer number (7370244).

Almost surely, 2^14740487 is an apocalyptic number.

14740487 is a deficient number, since it is larger than the sum of its proper divisors (1).

14740487 is an equidigital number, since it uses as much as digits as its factorization.

14740487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25088, while the sum is 35.

The square root of 14740487 is about 3839.3341870694. The cubic root of 14740487 is about 245.1906720618.

The spelling of 14740487 in words is "fourteen million, seven hundred forty thousand, four hundred eighty-seven".