14984642 has 8 divisors (see below), whose sum is σ = 22565196. Its totient is φ = 7462912.

The previous prime is 14984623. The next prime is 14984647. The reversal of 14984642 is 24648941.

It is a Cunningham number, because it is equal to 3871²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 14984641 + 1 = 3871^2 + 1^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 14984596 and 14984605.

It is not an unprimeable number, because it can be changed into a prime (14984647) 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 3 ways as a sum of consecutive naturals, for example, 14063 + ... + 15090.

Almost surely, 2^14984642 is an apocalyptic number.

14984642 is a deficient number, since it is larger than the sum of its proper divisors (7580554).

14984642 is a wasteful number, since it uses less digits than its factorization.

14984642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29412.

The product of its digits is 55296, while the sum is 38.

The square root of 14984642 is about 3871.0001291656. Note that the first 3 decimals coincide. The cubic root of 14984642 is about 246.5370096129.

The spelling of 14984642 in words is "fourteen million, nine hundred eighty-four thousand, six hundred forty-two".