13354047 has 12 divisors (see below), whose sum is σ = 22044880. Its totient is φ = 7630848.

The previous prime is 13354031. The next prime is 13354057. The reversal of 13354047 is 74045331.

It is not a de Polignac number, because 13354047 - 2⁴ = 13354031 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13354047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13354057) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 105922 + ... + 106047.

Almost surely, 2^13354047 is an apocalyptic number.

13354047 is a deficient number, since it is larger than the sum of its proper divisors (8690833).

13354047 is a wasteful number, since it uses less digits than its factorization.

13354047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211982 (or 211979 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 13354047 is about 3654.3189515969. The cubic root of 13354047 is about 237.2489506035.

Adding to 13354047 its reverse (74045331), we get a palindrome (87399378).

The spelling of 13354047 in words is "thirteen million, three hundred fifty-four thousand, forty-seven".