14021008 has 20 divisors (see below), whose sum is σ = 27289548. Its totient is φ = 6978560.

The previous prime is 14021003. The next prime is 14021011. The reversal of 14021008 is 80012041.

It is a happy number.

14021008 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 4460544 + 9560464 = 2112^2 + 3092^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 14020982 and 14021000.

It is not an unprimeable number, because it can be changed into a prime (14021003) 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, 1848 + ... + 5608.

Almost surely, 2^14021008 is an apocalyptic number.

14021008 is the 2002-nd centered heptagonal number.

It is an amenable number.

14021008 is a deficient number, since it is larger than the sum of its proper divisors (13268540).

14021008 is a wasteful number, since it uses less digits than its factorization.

14021008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4002 (or 3996 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 14021008 is about 3744.4636465053. The cubic root of 14021008 is about 241.1347191889.

Adding to 14021008 its reverse (80012041), we get a palindrome (94033049).

The spelling of 14021008 in words is "fourteen million, twenty-one thousand, eight".