14780643 has 8 divisors (see below), whose sum is σ = 19903056. Its totient is φ = 9756000.

The previous prime is 14780609. The next prime is 14780653. The reversal of 14780643 is 34608741.

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

It is not a de Polignac number, because 14780643 - 2¹⁰ = 14779619 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (14780653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24088 + ... + 24693.

It is an arithmetic number, because the mean of its divisors is an integer number (2487882).

Almost surely, 2^14780643 is an apocalyptic number.

14780643 is a deficient number, since it is larger than the sum of its proper divisors (5122413).

14780643 is a wasteful number, since it uses less digits than its factorization.

14780643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48885.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 14780643 is about 3844.5601829078. The cubic root of 14780643 is about 245.4131194710.

The spelling of 14780643 in words is "fourteen million, seven hundred eighty thousand, six hundred forty-three".