13789045 has 8 divisors (see below), whose sum is σ = 16699320. Its totient is φ = 10929600.

The previous prime is 13789033. The next prime is 13789093. The reversal of 13789045 is 54098731.

13789045 = 135² + 136² + ... + 352².

13789045 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3122289 + 10666756 = 1767^2 + 3266^2 .

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

It is not a de Polignac number, because 13789045 - 2⁷ = 13788917 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13788995 and 13789013.

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, 12106 + ... + 13195.

It is an arithmetic number, because the mean of its divisors is an integer number (2087415).

Almost surely, 2^13789045 is an apocalyptic number.

It is an amenable number.

13789045 is a deficient number, since it is larger than the sum of its proper divisors (2910275).

13789045 is a wasteful number, since it uses less digits than its factorization.

13789045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25415.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 13789045 is about 3713.3603380227. The cubic root of 13789045 is about 239.7975433822.

The spelling of 13789045 in words is "thirteen million, seven hundred eighty-nine thousand, forty-five".