13045322 has 4 divisors (see below), whose sum is σ = 19567986. Its totient is φ = 6522660.

The previous prime is 13045321. The next prime is 13045387. The reversal of 13045322 is 22354031.

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 only one way, i.e., 11485321 + 1560001 = 3389^2 + 1249^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13045294 and 13045303.

It is not an unprimeable number, because it can be changed into a prime (13045321) by changing a digit.

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 as a sum of consecutive naturals, namely, 3261329 + ... + 3261332.

Almost surely, 2^13045322 is an apocalyptic number.

13045322 is a deficient number, since it is larger than the sum of its proper divisors (6522664).

13045322 is an equidigital number, since it uses as much as digits as its factorization.

13045322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6522663.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 13045322 is about 3611.8308376778. The cubic root of 13045322 is about 235.4064010490.

Adding to 13045322 its reverse (22354031), we get a palindrome (35399353).

The spelling of 13045322 in words is "thirteen million, forty-five thousand, three hundred twenty-two".