14002001 has 8 divisors (see below), whose sum is σ = 15327144. Its totient is φ = 12712320.

The previous prime is 14001989. The next prime is 14002003. The reversal of 14002001 is 10020041.

14002001 is digitally balanced in base 3, 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 4 ways, for example, as 1392400 + 12609601 = 1180^2 + 3551^2 .

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 14002001 - 2¹⁰ = 14000977 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 14002001.

It is not an unprimeable number, because it can be changed into a prime (14002003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8036 + ... + 9621.

It is an arithmetic number, because the mean of its divisors is an integer number (1915893).

Almost surely, 2^14002001 is an apocalyptic number.

It is an amenable number.

14002001 is a deficient number, since it is larger than the sum of its proper divisors (1325143).

14002001 is a wasteful number, since it uses less digits than its factorization.

14002001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17731.

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 14002001 is about 3741.9247720926. The cubic root of 14002001 is about 241.0257084769.

Adding to 14002001 its reverse (10020041), we get a palindrome (24022042).

The spelling of 14002001 in words is "fourteen million, two thousand, one".