14020646 has 4 divisors (see below), whose sum is σ = 21030972. Its totient is φ = 7010322.

The previous prime is 14020637. The next prime is 14020661. The reversal of 14020646 is 64602041.

It is a happy number.

14020646 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3505160 + ... + 3505163.

It is an arithmetic number, because the mean of its divisors is an integer number (5257743).

Almost surely, 2^14020646 is an apocalyptic number.

14020646 is a deficient number, since it is larger than the sum of its proper divisors (7010326).

14020646 is an equidigital number, since it uses as much as digits as its factorization.

14020646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7010325.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 14020646 is about 3744.4153081623. The cubic root of 14020646 is about 241.1326439335.

Adding to 14020646 its reverse (64602041), we get a palindrome (78622687).

The spelling of 14020646 in words is "fourteen million, twenty thousand, six hundred forty-six".