13304042 has 4 divisors (see below), whose sum is σ = 19956066. Its totient is φ = 6652020.

The previous prime is 13304041. The next prime is 13304063. The reversal of 13304042 is 24040331.

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., 9728161 + 3575881 = 3119^2 + 1891^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13304042.

It is not an unprimeable number, because it can be changed into a prime (13304041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3326009 + ... + 3326012.

Almost surely, 2^13304042 is an apocalyptic number.

13304042 is a deficient number, since it is larger than the sum of its proper divisors (6652024).

13304042 is an equidigital number, since it uses as much as digits as its factorization.

13304042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6652023.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 13304042 is about 3647.4706304506. The cubic root of 13304042 is about 236.9524494086.

Adding to 13304042 its reverse (24040331), we get a palindrome (37344373).

The spelling of 13304042 in words is "thirteen million, three hundred four thousand, forty-two".