13048645 has 8 divisors (see below), whose sum is σ = 15704856. Its totient is φ = 10407936.

The previous prime is 13048643. The next prime is 13048663. The reversal of 13048645 is 54684031.

It is a happy number.

13048645 is digitally balanced in base 2, 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 103041 + 12945604 = 321^2 + 3598^2 .

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 13048645 - 2¹ = 13048643 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13048643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1932 + ... + 5461.

It is an arithmetic number, because the mean of its divisors is an integer number (1963107).

Almost surely, 2^13048645 is an apocalyptic number.

It is an amenable number.

13048645 is a deficient number, since it is larger than the sum of its proper divisors (2656211).

13048645 is an equidigital number, since it uses as much as digits as its factorization.

13048645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7751.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 13048645 is about 3612.2908243938. The cubic root of 13048645 is about 235.4263874999.

The spelling of 13048645 in words is "thirteen million, forty-eight thousand, six hundred forty-five".