14649963 has 4 divisors (see below), whose sum is σ = 19533288. Its totient is φ = 9766640.

The previous prime is 14649961. The next prime is 14649991. The reversal of 14649963 is 36994641.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14649963 - 2¹ = 14649961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14649961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2441658 + ... + 2441663.

It is an arithmetic number, because the mean of its divisors is an integer number (4883322).

Almost surely, 2^14649963 is an apocalyptic number.

14649963 is a deficient number, since it is larger than the sum of its proper divisors (4883325).

14649963 is an equidigital number, since it uses as much as digits as its factorization.

14649963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4883324.

The product of its digits is 139968, while the sum is 42.

The square root of 14649963 is about 3827.5270083959. The cubic root of 14649963 is about 244.6877209751.

The spelling of 14649963 in words is "fourteen million, six hundred forty-nine thousand, nine hundred sixty-three".