13430246 has 4 divisors (see below), whose sum is σ = 20145372. Its totient is φ = 6715122.

The previous prime is 13430243. The next prime is 13430267. The reversal of 13430246 is 64203431.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13430243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3357560 + ... + 3357563.

It is an arithmetic number, because the mean of its divisors is an integer number (5036343).

Almost surely, 2^13430246 is an apocalyptic number.

13430246 is a deficient number, since it is larger than the sum of its proper divisors (6715126).

13430246 is an equidigital number, since it uses as much as digits as its factorization.

13430246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6715125.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 13430246 is about 3664.7300036974. The cubic root of 13430246 is about 237.6993473110.

Adding to 13430246 its reverse (64203431), we get a palindrome (77633677).

The spelling of 13430246 in words is "thirteen million, four hundred thirty thousand, two hundred forty-six".