14986487 has 4 divisors (see below), whose sum is σ = 15016440. Its totient is φ = 14956536.

The previous prime is 14986429. The next prime is 14986507. The reversal of 14986487 is 78468941.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 78468941 = 73 ⋅1074917.

It is a cyclic number.

It is not a de Polignac number, because 14986487 - 2¹⁰ = 14985463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14986427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14213 + ... + 15230.

It is an arithmetic number, because the mean of its divisors is an integer number (3754110).

Almost surely, 2^14986487 is an apocalyptic number.

14986487 is a deficient number, since it is larger than the sum of its proper divisors (29953).

14986487 is an equidigital number, since it uses as much as digits as its factorization.

14986487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29952.

The product of its digits is 387072, while the sum is 47.

The square root of 14986487 is about 3871.2384323366. The cubic root of 14986487 is about 246.5471275749.

The spelling of 14986487 in words is "fourteen million, nine hundred eighty-six thousand, four hundred eighty-seven".