13141287 has 6 divisors (see below), whose sum is σ = 18981872. Its totient is φ = 8760852.

The previous prime is 13141283. The next prime is 13141309. The reversal of 13141287 is 78214131.

13141287 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13141287 - 2² = 13141283 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 13141287.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13141283) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 730063 + ... + 730080.

Almost surely, 2^13141287 is an apocalyptic number.

13141287 is a deficient number, since it is larger than the sum of its proper divisors (5840585).

13141287 is a wasteful number, since it uses less digits than its factorization.

13141287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1460149 (or 1460146 counting only the distinct ones).

The product of its digits is 1344, while the sum is 27.

The square root of 13141287 is about 3625.0913091948. The cubic root of 13141287 is about 235.9822295822.

It can be divided in two parts, 1314 and 1287, that added together give a square (2601 = 51²).

The spelling of 13141287 in words is "thirteen million, one hundred forty-one thousand, two hundred eighty-seven".