13244002 has 8 divisors (see below), whose sum is σ = 20403036. Its totient is φ = 6442992.

The previous prime is 13243999. The next prime is 13244009. The reversal of 13244002 is 20044231.

It can be written as a sum of positive squares in 2 ways, for example, as 13242321 + 1681 = 3639^2 + 41^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (13244009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89413 + ... + 89560.

Almost surely, 2^13244002 is an apocalyptic number.

13244002 is a deficient number, since it is larger than the sum of its proper divisors (7159034).

13244002 is a wasteful number, since it uses less digits than its factorization.

13244002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179012.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 13244002 is about 3639.2309627173. The cubic root of 13244002 is about 236.5954631619.

Adding to 13244002 its reverse (20044231), we get a palindrome (33288233).

The spelling of 13244002 in words is "thirteen million, two hundred forty-four thousand, two".