13791445 has 8 divisors (see below), whose sum is σ = 16902144. Its totient is φ = 10798224.

The previous prime is 13791409. The next prime is 13791451. The reversal of 13791445 is 54419731.

13791445 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 13791445 - 2⁷ = 13791317 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 13791445.

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, 29109 + ... + 29578.

It is an arithmetic number, because the mean of its divisors is an integer number (2112768).

Almost surely, 2^13791445 is an apocalyptic number.

It is an amenable number.

13791445 is a deficient number, since it is larger than the sum of its proper divisors (3110699).

13791445 is an equidigital number, since it uses as much as digits as its factorization.

13791445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58739.

The product of its digits is 15120, while the sum is 34.

The square root of 13791445 is about 3713.6834813969. The cubic root of 13791445 is about 239.8114549262.

The spelling of 13791445 in words is "thirteen million, seven hundred ninety-one thousand, four hundred forty-five".