13230446 has 8 divisors (see below), whose sum is σ = 20097120. Its totient is φ = 6531408.

The previous prime is 13230419. The next prime is 13230457. The reversal of 13230446 is 64403231.

It is a happy number.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 41711 + ... + 42026.

It is an arithmetic number, because the mean of its divisors is an integer number (2512140).

Almost surely, 2^13230446 is an apocalyptic number.

13230446 is a deficient number, since it is larger than the sum of its proper divisors (6866674).

13230446 is an equidigital number, since it uses as much as digits as its factorization.

13230446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83818.

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

The square root of 13230446 is about 3637.3680044780. The cubic root of 13230446 is about 236.5147125699.

Adding to 13230446 its reverse (64403231), we get a palindrome (77633677).

The spelling of 13230446 in words is "thirteen million, two hundred thirty thousand, four hundred forty-six".