13307045 has 4 divisors (see below), whose sum is σ = 15968460. Its totient is φ = 10645632.

The previous prime is 13307017. The next prime is 13307051. The reversal of 13307045 is 54070331.

It is a happy number.

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 9928801 + 3378244 = 3151^2 + 1838^2 .

It is a cyclic number.

It is not a de Polignac number, because 13307045 - 2⁶ = 13306981 is a prime.

It is a plaindrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 13307045.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1330700 + ... + 1330709.

It is an arithmetic number, because the mean of its divisors is an integer number (3992115).

Almost surely, 2^13307045 is an apocalyptic number.

It is an amenable number.

13307045 is a deficient number, since it is larger than the sum of its proper divisors (2661415).

13307045 is an equidigital number, since it uses as much as digits as its factorization.

13307045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2661414.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 13307045 is about 3647.8822623544. The cubic root of 13307045 is about 236.9702764388.

Adding to 13307045 its reverse (54070331), we get a palindrome (67377376).

The spelling of 13307045 in words is "thirteen million, three hundred seven thousand, forty-five".