13441402 has 8 divisors (see below), whose sum is σ = 21713076. Its totient is φ = 6203712.

The previous prime is 13441391. The next prime is 13441409. The reversal of 13441402 is 20414431.

It can be written as a sum of positive squares in 2 ways, for example, as 12952801 + 488601 = 3599^2 + 699^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 13441402.

It is not an unprimeable number, because it can be changed into a prime (13441409) 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 3 ways as a sum of consecutive naturals, for example, 258463 + ... + 258514.

Almost surely, 2^13441402 is an apocalyptic number.

13441402 is a deficient number, since it is larger than the sum of its proper divisors (8271674).

13441402 is a wasteful number, since it uses less digits than its factorization.

13441402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516992.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 13441402 is about 3666.2517644046. The cubic root of 13441402 is about 237.7651450637.

Adding to 13441402 its reverse (20414431), we get a palindrome (33855833).

The spelling of 13441402 in words is "thirteen million, four hundred forty-one thousand, four hundred two".