13423146 has 16 divisors (see below), whose sum is σ = 29287008. Its totient is φ = 4067600.

The previous prime is 13423117. The next prime is 13423199. The reversal of 13423146 is 64132431.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101625 + ... + 101756.

It is an arithmetic number, because the mean of its divisors is an integer number (1830438).

Almost surely, 2^13423146 is an apocalyptic number.

13423146 is an abundant number, since it is smaller than the sum of its proper divisors (15863862).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13423146 is a wasteful number, since it uses less digits than its factorization.

13423146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203397.

The product of its digits is 1728, while the sum is 24.

The square root of 13423146 is about 3663.7611821733. The cubic root of 13423146 is about 237.6574527483.

Adding to 13423146 its reverse (64132431), we get a palindrome (77555577).

The spelling of 13423146 in words is "thirteen million, four hundred twenty-three thousand, one hundred forty-six".