14021607 has 8 divisors (see below), whose sum is σ = 18800640. Its totient is φ = 9295160.

The previous prime is 14021603. The next prime is 14021629. The reversal of 14021607 is 70612041.

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

It is a cyclic number.

It is not a de Polignac number, because 14021607 - 2² = 14021603 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14021603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12519 + ... + 13592.

It is an arithmetic number, because the mean of its divisors is an integer number (2350080).

Almost surely, 2^14021607 is an apocalyptic number.

14021607 is a deficient number, since it is larger than the sum of its proper divisors (4779033).

14021607 is a wasteful number, since it uses less digits than its factorization.

14021607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26293.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 14021607 is about 3744.5436304041. The cubic root of 14021607 is about 241.1381530277.

Adding to 14021607 its reverse (70612041), we get a palindrome (84633648).

The spelling of 14021607 in words is "fourteen million, twenty-one thousand, six hundred seven".