14530387 has 2 divisors, whose sum is σ = 14530388. Its totient is φ = 14530386.

The previous prime is 14530367. The next prime is 14530409. The reversal of 14530387 is 78303541.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14530387 is a prime.

It is a super-2 number, since 2×14530387² = 422264292739538, which contains 22 as substring.

It is a nialpdrome in base 16.

It is not a weakly prime, because it can be changed into another prime (14530337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7265193 + 7265194.

It is an arithmetic number, because the mean of its divisors is an integer number (7265194).

Almost surely, 2^14530387 is an apocalyptic number.

14530387 is a deficient number, since it is larger than the sum of its proper divisors (1).

14530387 is an equidigital number, since it uses as much as digits as its factorization.

14530387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 14530387 is about 3811.8744732743. The cubic root of 14530387 is about 244.0201710011.

The spelling of 14530387 in words is "fourteen million, five hundred thirty thousand, three hundred eighty-seven".