13353407 has 4 divisors (see below), whose sum is σ = 13396656. Its totient is φ = 13310160.

The previous prime is 13353397. The next prime is 13353419. The reversal of 13353407 is 70435331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70435331 = 139 ⋅506729.

It is a cyclic number.

It is not a de Polignac number, because 13353407 - 2⁴ = 13353391 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 (13353437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21158 + ... + 21779.

It is an arithmetic number, because the mean of its divisors is an integer number (3349164).

Almost surely, 2^13353407 is an apocalyptic number.

13353407 is a deficient number, since it is larger than the sum of its proper divisors (43249).

13353407 is an equidigital number, since it uses as much as digits as its factorization.

13353407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43248.

The product of its (nonzero) digits is 3780, while the sum is 26.

The square root of 13353407 is about 3654.2313829313. The cubic root of 13353407 is about 237.2451604478.

Adding to 13353407 its reverse (70435331), we get a palindrome (83788738).

The spelling of 13353407 in words is "thirteen million, three hundred fifty-three thousand, four hundred seven".