13401335 has 12 divisors (see below), whose sum is σ = 16660488. Its totient is φ = 10348128.

The previous prime is 13401329. The next prime is 13401343. The reversal of 13401335 is 53310431.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-13401335 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2612 + ... + 5798.

It is an arithmetic number, because the mean of its divisors is an integer number (1388374).

Almost surely, 2^13401335 is an apocalyptic number.

13401335 is a deficient number, since it is larger than the sum of its proper divisors (3259153).

13401335 is an equidigital number, since it uses as much as digits as its factorization.

13401335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3250 (or 3221 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 13401335 is about 3660.7833861074. The cubic root of 13401335 is about 237.5286613610.

Adding to 13401335 its reverse (53310431), we get a palindrome (66711766).

The spelling of 13401335 in words is "thirteen million, four hundred one thousand, three hundred thirty-five".