14663426 has 8 divisors (see below), whose sum is σ = 22013964. Its totient is φ = 7325440.

The previous prime is 14663413. The next prime is 14663431. The reversal of 14663426 is 62436641.

It can be written as a sum of positive squares in 2 ways, for example, as 14025025 + 638401 = 3745^2 + 799^2 .

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

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 14663392 and 14663401.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 746 + ... + 5466.

Almost surely, 2^14663426 is an apocalyptic number.

14663426 is a deficient number, since it is larger than the sum of its proper divisors (7350538).

14663426 is a wasteful number, since it uses less digits than its factorization.

14663426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6276.

The product of its digits is 20736, while the sum is 32.

The square root of 14663426 is about 3829.2853119087. The cubic root of 14663426 is about 244.7626522722.

The spelling of 14663426 in words is "fourteen million, six hundred sixty-three thousand, four hundred twenty-six".