13601335 has 16 divisors (see below), whose sum is σ = 18076032. Its totient is φ = 9741600.

The previous prime is 13601333. The next prime is 13601339. The reversal of 13601335 is 53310631.

It is not a de Polignac number, because 13601335 - 2¹ = 13601333 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 (13601333) 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, 1840 + ... + 5530.

It is an arithmetic number, because the mean of its divisors is an integer number (1129752).

Almost surely, 2^13601335 is an apocalyptic number.

13601335 is a deficient number, since it is larger than the sum of its proper divisors (4474697).

13601335 is a wasteful number, since it uses less digits than its factorization.

13601335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3774.

The product of its (nonzero) digits is 810, while the sum is 22.

The square root of 13601335 is about 3687.9987798263. The cubic root of 13601335 is about 238.7044484243.

Adding to 13601335 its reverse (53310631), we get a palindrome (66911966).

The spelling of 13601335 in words is "thirteen million, six hundred one thousand, three hundred thirty-five".