13514987 has 2 divisors, whose sum is σ = 13514988. Its totient is φ = 13514986.

The previous prime is 13514981. The next prime is 13514989. The reversal of 13514987 is 78941531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13514987 - 2⁶ = 13514923 is a prime.

It is a super-2 number, since 2×13514987² = 365309747220338, which contains 22 as substring.

Together with 13514989, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13514987.

It is not a weakly prime, because it can be changed into another prime (13514981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6757493 + 6757494.

It is an arithmetic number, because the mean of its divisors is an integer number (6757494).

Almost surely, 2^13514987 is an apocalyptic number.

13514987 is a deficient number, since it is larger than the sum of its proper divisors (1).

13514987 is an equidigital number, since it uses as much as digits as its factorization.

13514987 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30240, while the sum is 38.

The square root of 13514987 is about 3676.2735208360. The cubic root of 13514987 is about 238.1982377263.

The spelling of 13514987 in words is "thirteen million, five hundred fourteen thousand, nine hundred eighty-seven".