13447074 has 16 divisors (see below), whose sum is σ = 27004320. Its totient is φ = 4464000.

The previous prime is 13447073. The next prime is 13447121. The reversal of 13447074 is 47074431.

It is a super-2 number, since 2×13447074² = 361647598322952, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13447073) by changing a digit.

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, 2959 + ... + 5970.

It is an arithmetic number, because the mean of its divisors is an integer number (1687770).

Almost surely, 2^13447074 is an apocalyptic number.

13447074 is an abundant number, since it is smaller than the sum of its proper divisors (13557246).

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

13447074 is a wasteful number, since it uses less digits than its factorization.

13447074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9185.

The product of its (nonzero) digits is 9408, while the sum is 30.

The square root of 13447074 is about 3667.0252248928. The cubic root of 13447074 is about 237.7985843893.

The spelling of 13447074 in words is "thirteen million, four hundred forty-seven thousand, seventy-four".