13315406 has 16 divisors (see below), whose sum is σ = 22035888. Its totient is φ = 5995200.

The previous prime is 13315387. The next prime is 13315439. The reversal of 13315406 is 60451331.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5180 + ... + 7311.

It is an arithmetic number, because the mean of its divisors is an integer number (1377243).

Almost surely, 2^13315406 is an apocalyptic number.

13315406 is a deficient number, since it is larger than the sum of its proper divisors (8720482).

13315406 is a wasteful number, since it uses less digits than its factorization.

13315406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12547.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 13315406 is about 3649.0280897795. The cubic root of 13315406 is about 237.0198966128.

Adding to 13315406 its reverse (60451331), we get a palindrome (73766737).

The spelling of 13315406 in words is "thirteen million, three hundred fifteen thousand, four hundred six".