13756445 has 8 divisors (see below), whose sum is σ = 16532736. Its totient is φ = 10988496.

The previous prime is 13756433. The next prime is 13756453. The reversal of 13756445 is 54465731.

13756445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13756445 - 2⁴ = 13756429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2444 + ... + 5786.

It is an arithmetic number, because the mean of its divisors is an integer number (2066592).

Almost surely, 2^13756445 is an apocalyptic number.

It is an amenable number.

13756445 is a deficient number, since it is larger than the sum of its proper divisors (2776291).

13756445 is an equidigital number, since it uses as much as digits as its factorization.

13756445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4171.

The product of its digits is 50400, while the sum is 35.

The square root of 13756445 is about 3708.9681853583. The cubic root of 13756445 is about 239.6084181590.

The spelling of 13756445 in words is "thirteen million, seven hundred fifty-six thousand, four hundred forty-five".