13460287 has 2 divisors, whose sum is σ = 13460288. Its totient is φ = 13460286.

The previous prime is 13460269. The next prime is 13460297. The reversal of 13460287 is 78206431.

It is a strong prime.

It is an emirp because it is prime and its reverse (78206431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13460287 - 2⁷ = 13460159 is a prime.

It is a super-2 number, since 2×13460287² = 362358652244738, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13460207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6730143 + 6730144.

It is an arithmetic number, because the mean of its divisors is an integer number (6730144).

Almost surely, 2^13460287 is an apocalyptic number.

13460287 is a deficient number, since it is larger than the sum of its proper divisors (1).

13460287 is an equidigital number, since it uses as much as digits as its factorization.

13460287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 13460287 is about 3668.8263791027. The cubic root of 13460287 is about 237.8764452965.

It can be divided in two parts, 134602 and 87, that added together give a square (134689 = 367²).

The spelling of 13460287 in words is "thirteen million, four hundred sixty thousand, two hundred eighty-seven".