13673045 has 4 divisors (see below), whose sum is σ = 16407660. Its totient is φ = 10938432.

The previous prime is 13673041. The next prime is 13673047. The reversal of 13673045 is 54037631.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2289169 + 11383876 = 1513^2 + 3374^2 .

It is a cyclic number.

It is not a de Polignac number, because 13673045 - 2² = 13673041 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13672999 and 13673017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13673041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1367300 + ... + 1367309.

It is an arithmetic number, because the mean of its divisors is an integer number (4101915).

Almost surely, 2^13673045 is an apocalyptic number.

It is an amenable number.

13673045 is a deficient number, since it is larger than the sum of its proper divisors (2734615).

13673045 is an equidigital number, since it uses as much as digits as its factorization.

13673045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2734614.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 13673045 is about 3697.7080739290. The cubic root of 13673045 is about 239.1232186180.

The spelling of 13673045 in words is "thirteen million, six hundred seventy-three thousand, forty-five".