13443002 has 4 divisors (see below), whose sum is σ = 20164506. Its totient is φ = 6721500.

The previous prime is 13442993. The next prime is 13443007. The reversal of 13443002 is 20034431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20034431 = 43 ⋅465917.

It can be written as a sum of positive squares in only one way, i.e., 11703241 + 1739761 = 3421^2 + 1319^2 .

It is not an unprimeable number, because it can be changed into a prime (13443007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3360749 + ... + 3360752.

Almost surely, 2^13443002 is an apocalyptic number.

13443002 is a deficient number, since it is larger than the sum of its proper divisors (6721504).

13443002 is an equidigital number, since it uses as much as digits as its factorization.

13443002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6721503.

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

The square root of 13443002 is about 3666.4699644208. The cubic root of 13443002 is about 237.7745788301.

Adding to 13443002 its reverse (20034431), we get a palindrome (33477433).

The spelling of 13443002 in words is "thirteen million, four hundred forty-three thousand, two".