13304763 has 8 divisors (see below), whose sum is σ = 19710800. Its totient is φ = 8869824.

The previous prime is 13304747. The next prime is 13304801. The reversal of 13304763 is 36740331.

It is a happy number.

It is not a de Polignac number, because 13304763 - 2⁴ = 13304747 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 492769 = 13304763 / (1 + 3 + 3 + 0 + 4 + 7 + 6 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13304743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246358 + ... + 246411.

It is an arithmetic number, because the mean of its divisors is an integer number (2463850).

Almost surely, 2^13304763 is an apocalyptic number.

13304763 is a deficient number, since it is larger than the sum of its proper divisors (6406037).

13304763 is an equidigital number, since it uses as much as digits as its factorization.

13304763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492778 (or 492772 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 27.

The square root of 13304763 is about 3647.5694647258. The cubic root of 13304763 is about 236.9567298027.

The spelling of 13304763 in words is "thirteen million, three hundred four thousand, seven hundred sixty-three".