13045346 has 4 divisors (see below), whose sum is σ = 19568022. Its totient is φ = 6522672.

The previous prime is 13045321. The next prime is 13045387. The reversal of 13045346 is 64354031.

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., 9765625 + 3279721 = 3125^2 + 1811^2 .

It is a Curzon 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 as a sum of consecutive naturals, namely, 3261335 + ... + 3261338.

Almost surely, 2^13045346 is an apocalyptic number.

13045346 is a deficient number, since it is larger than the sum of its proper divisors (6522676).

13045346 is an equidigital number, since it uses as much as digits as its factorization.

13045346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6522675.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 13045346 is about 3611.8341600910. The cubic root of 13045346 is about 235.4065454111.

Adding to 13045346 its reverse (64354031), we get a palindrome (77399377).

The spelling of 13045346 in words is "thirteen million, forty-five thousand, three hundred forty-six".