13351065 has 32 divisors (see below), whose sum is σ = 26294016. Its totient is φ = 5633280.

The previous prime is 13351057. The next prime is 13351067. The reversal of 13351065 is 56015331.

It is not a de Polignac number, because 13351065 - 2³ = 13351057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13351067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3526 + ... + 6255.

It is an arithmetic number, because the mean of its divisors is an integer number (821688).

Almost surely, 2^13351065 is an apocalyptic number.

13351065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13351065 is a deficient number, since it is larger than the sum of its proper divisors (12942951).

13351065 is a wasteful number, since it uses less digits than its factorization.

13351065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9809.

The product of its (nonzero) digits is 1350, while the sum is 24.

The square root of 13351065 is about 3653.9109184544. The cubic root of 13351065 is about 237.2312898141.

Adding to 13351065 its reverse (56015331), we get a palindrome (69366396).

The spelling of 13351065 in words is "thirteen million, three hundred fifty-one thousand, sixty-five".