13345456 has 20 divisors (see below), whose sum is σ = 26556832. Its totient is φ = 6492096.

The previous prime is 13345439. The next prime is 13345463. The reversal of 13345456 is 65454331.

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 3 ways as a sum of consecutive naturals, for example, 10680 + ... + 11863.

Almost surely, 2^13345456 is an apocalyptic number.

13345456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13345456 is a deficient number, since it is larger than the sum of its proper divisors (13211376).

13345456 is a wasteful number, since it uses less digits than its factorization.

13345456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22588 (or 22582 counting only the distinct ones).

The product of its digits is 21600, while the sum is 31.

The square root of 13345456 is about 3653.1433040602. The cubic root of 13345456 is about 237.1980635836.

Adding to 13345456 its reverse (65454331), we get a palindrome (78799787).

The spelling of 13345456 in words is "thirteen million, three hundred forty-five thousand, four hundred fifty-six".