13287301 has 4 divisors (see below), whose sum is σ = 13596352. Its totient is φ = 12978252.

The previous prime is 13287293. The next prime is 13287311. The reversal of 13287301 is 10378231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10378231 = 547 ⋅18973.

It is a cyclic number.

It is not a de Polignac number, because 13287301 - 2³ = 13287293 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 (13287311) 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, 154461 + ... + 154546.

It is an arithmetic number, because the mean of its divisors is an integer number (3399088).

Almost surely, 2^13287301 is an apocalyptic number.

It is an amenable number.

13287301 is a deficient number, since it is larger than the sum of its proper divisors (309051).

13287301 is an equidigital number, since it uses as much as digits as its factorization.

13287301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309050.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 13287301 is about 3645.1750300911. The cubic root of 13287301 is about 236.8530188248.

The spelling of 13287301 in words is "thirteen million, two hundred eighty-seven thousand, three hundred one".