13401568 has 12 divisors (see below), whose sum is σ = 26384400. Its totient is φ = 6700768.

The previous prime is 13401539. The next prime is 13401581. The reversal of 13401568 is 86510431.

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 as a sum of consecutive naturals, namely, 209368 + ... + 209431.

It is an arithmetic number, because the mean of its divisors is an integer number (2198700).

Almost surely, 2^13401568 is an apocalyptic number.

It is an amenable number.

13401568 is a deficient number, since it is larger than the sum of its proper divisors (12982832).

13401568 is an equidigital number, since it uses as much as digits as its factorization.

13401568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418809 (or 418801 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 13401568 is about 3660.8152097586. The cubic root of 13401568 is about 237.5300379367.

Adding to 13401568 its reverse (86510431), we get a palindrome (99911999).

The spelling of 13401568 in words is "thirteen million, four hundred one thousand, five hundred sixty-eight".