14563642 has 8 divisors (see below), whose sum is σ = 21949632. Its totient is φ = 7247100.

The previous prime is 14563621. The next prime is 14563649. The reversal of 14563642 is 24636541.

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

It is not an unprimeable number, because it can be changed into a prime (14563649) 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, 16834 + ... + 17677.

It is an arithmetic number, because the mean of its divisors is an integer number (2743704).

Almost surely, 2^14563642 is an apocalyptic number.

14563642 is a deficient number, since it is larger than the sum of its proper divisors (7385990).

14563642 is a wasteful number, since it uses less digits than its factorization.

14563642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34724.

The product of its digits is 17280, while the sum is 31.

The square root of 14563642 is about 3816.2340075001. The cubic root of 14563642 is about 244.2061882518.

The spelling of 14563642 in words is "fourteen million, five hundred sixty-three thousand, six hundred forty-two".