13002434 has 4 divisors (see below), whose sum is σ = 19503654. Its totient is φ = 6501216.

The previous prime is 13002427. The next prime is 13002439. The reversal of 13002434 is 43420031.

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., 12285025 + 717409 = 3505^2 + 847^2 .

It is not an unprimeable number, because it can be changed into a prime (13002439) 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, 3250607 + ... + 3250610.

Almost surely, 2^13002434 is an apocalyptic number.

13002434 is a deficient number, since it is larger than the sum of its proper divisors (6501220).

13002434 is an equidigital number, since it uses as much as digits as its factorization.

13002434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6501219.

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

The square root of 13002434 is about 3605.8887947356. Note that the first 3 decimals coincide. The cubic root of 13002434 is about 235.1481425964.

Adding to 13002434 its reverse (43420031), we get a palindrome (56422465).

The spelling of 13002434 in words is "thirteen million, two thousand, four hundred thirty-four".