14020642 has 8 divisors (see below), whose sum is σ = 21387600. Its totient is φ = 6891444.

The previous prime is 14020637. The next prime is 14020661. The reversal of 14020642 is 24602041.

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

It is an unprimeable number.

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, 59292 + ... + 59527.

It is an arithmetic number, because the mean of its divisors is an integer number (2673450).

Almost surely, 2^14020642 is an apocalyptic number.

14020642 is a deficient number, since it is larger than the sum of its proper divisors (7366958).

14020642 is a wasteful number, since it uses less digits than its factorization.

14020642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118880.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 14020642 is about 3744.4147740335. The cubic root of 14020642 is about 241.1326210023.

Adding to 14020642 its reverse (24602041), we get a palindrome (38622683).

The spelling of 14020642 in words is "fourteen million, twenty thousand, six hundred forty-two".