14020653 has 4 divisors (see below), whose sum is σ = 18694208. Its totient is φ = 9347100.

The previous prime is 14020637. The next prime is 14020661. The reversal of 14020653 is 35602041.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 14020653 - 2⁴ = 14020637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14020603) 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 3 ways as a sum of consecutive naturals, for example, 2336773 + ... + 2336778.

It is an arithmetic number, because the mean of its divisors is an integer number (4673552).

Almost surely, 2^14020653 is an apocalyptic number.

It is an amenable number.

14020653 is a deficient number, since it is larger than the sum of its proper divisors (4673555).

14020653 is an equidigital number, since it uses as much as digits as its factorization.

14020653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4673554.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 14020653 is about 3744.4162428875. The cubic root of 14020653 is about 241.1326840631.

Adding to 14020653 its reverse (35602041), we get a palindrome (49622694).

The spelling of 14020653 in words is "fourteen million, twenty thousand, six hundred fifty-three".