14649745 has 8 divisors (see below), whose sum is σ = 19177920. Its totient is φ = 10654320.

The previous prime is 14649721. The next prime is 14649769. The reversal of 14649745 is 54794641.

It is an interprime number because it is at equal distance from previous prime (14649721) and next prime (14649769).

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

It is not a de Polignac number, because 14649745 - 2¹⁵ = 14616977 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14649698 and 14649707.

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 7 ways as a sum of consecutive naturals, for example, 133125 + ... + 133234.

It is an arithmetic number, because the mean of its divisors is an integer number (2397240).

Almost surely, 2^14649745 is an apocalyptic number.

It is an amenable number.

14649745 is a deficient number, since it is larger than the sum of its proper divisors (4528175).

14649745 is a wasteful number, since it uses less digits than its factorization.

14649745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266375.

The product of its digits is 120960, while the sum is 40.

The square root of 14649745 is about 3827.4985303720. The cubic root of 14649745 is about 244.6865072703.

Subtracting 14649745 from its reverse (54794641), we obtain a square (40144896 = 6336²).

The spelling of 14649745 in words is "fourteen million, six hundred forty-nine thousand, seven hundred forty-five".