13351365 has 16 divisors (see below), whose sum is σ = 23736000. Its totient is φ = 7120656.

The previous prime is 13351361. The next prime is 13351379. The reversal of 13351365 is 56315331.

It is not a de Polignac number, because 13351365 - 2² = 13351361 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13351361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49315 + ... + 49584.

It is an arithmetic number, because the mean of its divisors is an integer number (1483500).

Almost surely, 2^13351365 is an apocalyptic number.

13351365 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13351365 is a deficient number, since it is larger than the sum of its proper divisors (10384635).

13351365 is an equidigital number, since it uses as much as digits as its factorization.

13351365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98913 (or 98907 counting only the distinct ones).

The product of its digits is 4050, while the sum is 27.

The square root of 13351365 is about 3653.9519701277. The cubic root of 13351365 is about 237.2330666724.

Adding to 13351365 its reverse (56315331), we get a palindrome (69666696).

The spelling of 13351365 in words is "thirteen million, three hundred fifty-one thousand, three hundred sixty-five".