13316407 has 4 divisors (see below), whose sum is σ = 14340760. Its totient is φ = 12292056.

The previous prime is 13316399. The next prime is 13316417. The reversal of 13316407 is 70461331.

13316407 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70461331 = 2099 ⋅33569.

It is a cyclic number.

It is not a de Polignac number, because 13316407 - 2³ = 13316399 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 (13316417) 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 3 ways as a sum of consecutive naturals, for example, 512157 + ... + 512182.

It is an arithmetic number, because the mean of its divisors is an integer number (3585190).

Almost surely, 2^13316407 is an apocalyptic number.

13316407 is a deficient number, since it is larger than the sum of its proper divisors (1024353).

13316407 is a wasteful number, since it uses less digits than its factorization.

13316407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024352.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 13316407 is about 3649.1652470120. The cubic root of 13316407 is about 237.0258358727.

Adding to 13316407 its reverse (70461331), we get a palindrome (83777738).

The spelling of 13316407 in words is "thirteen million, three hundred sixteen thousand, four hundred seven".