14642246 has 4 divisors (see below), whose sum is σ = 21963372. Its totient is φ = 7321122.

The previous prime is 14642233. The next prime is 14642249. The reversal of 14642246 is 64224641.

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 (14642249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3660560 + ... + 3660563.

It is an arithmetic number, because the mean of its divisors is an integer number (5490843).

Almost surely, 2^14642246 is an apocalyptic number.

14642246 is a deficient number, since it is larger than the sum of its proper divisors (7321126).

14642246 is an equidigital number, since it uses as much as digits as its factorization.

14642246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7321125.

The product of its digits is 9216, while the sum is 29.

The square root of 14642246 is about 3826.5187834375. The cubic root of 14642246 is about 244.6447496085.

Adding to 14642246 its reverse (64224641), we get a palindrome (78866887).

The spelling of 14642246 in words is "fourteen million, six hundred forty-two thousand, two hundred forty-six".