13420335 has 8 divisors (see below), whose sum is σ = 21472560. Its totient is φ = 7157504.

The previous prime is 13420331. The next prime is 13420387. The reversal of 13420335 is 53302431.

13420335 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13420335 - 2² = 13420331 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13420331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 447330 + ... + 447359.

It is an arithmetic number, because the mean of its divisors is an integer number (2684070).

Almost surely, 2^13420335 is an apocalyptic number.

13420335 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13420335 is a deficient number, since it is larger than the sum of its proper divisors (8052225).

13420335 is an equidigital number, since it uses as much as digits as its factorization.

13420335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894697.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 13420335 is about 3663.3775399213. The cubic root of 13420335 is about 237.6408619595.

Adding to 13420335 its reverse (53302431), we get a palindrome (66722766).

The spelling of 13420335 in words is "thirteen million, four hundred twenty thousand, three hundred thirty-five".