13414987 has 4 divisors (see below), whose sum is σ = 13431096. Its totient is φ = 13398880.

The previous prime is 13414981. The next prime is 13414993. The reversal of 13414987 is 78941431.

13414987 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 78941431 = 941 ⋅83891.

It is an interprime number because it is at equal distance from previous prime (13414981) and next prime (13414993).

It is a cyclic number.

It is not a de Polignac number, because 13414987 - 2⁷ = 13414859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13414981) 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, 6733 + ... + 8494.

It is an arithmetic number, because the mean of its divisors is an integer number (3357774).

Almost surely, 2^13414987 is an apocalyptic number.

13414987 is a deficient number, since it is larger than the sum of its proper divisors (16109).

13414987 is an equidigital number, since it uses as much as digits as its factorization.

13414987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16108.

The product of its digits is 24192, while the sum is 37.

The square root of 13414987 is about 3662.6475396904. The cubic root of 13414987 is about 237.6092911583.

It can be divided in two parts, 1341 and 4987, that added together give a triangular number (6328 = T₁₁₂).

The spelling of 13414987 in words is "thirteen million, four hundred fourteen thousand, nine hundred eighty-seven".