14159963 has 16 divisors (see below), whose sum is σ = 15692544. Its totient is φ = 12718080.

The previous prime is 14159947. The next prime is 14159969. The reversal of 14159963 is 36995141.

It is a cyclic number.

It is not a de Polignac number, because 14159963 - 2⁴ = 14159947 is a prime.

It is a super-2 number, since 2×14159963² = 401009104322738, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14159969) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50981 + ... + 51257.

It is an arithmetic number, because the mean of its divisors is an integer number (980784).

Almost surely, 2^14159963 is an apocalyptic number.

14159963 is a deficient number, since it is larger than the sum of its proper divisors (1532581).

14159963 is a wasteful number, since it uses less digits than its factorization.

14159963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422.

The product of its digits is 29160, while the sum is 38.

The square root of 14159963 is about 3762.9726281226. The cubic root of 14159963 is about 241.9286894595.

The spelling of 14159963 in words is "fourteen million, one hundred fifty-nine thousand, nine hundred sixty-three".