14020667 has 4 divisors (see below), whose sum is σ = 14250576. Its totient is φ = 13790760.

The previous prime is 14020663. The next prime is 14020681. The reversal of 14020667 is 76602041.

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

It is a cyclic number.

It is not a de Polignac number, because 14020667 - 2² = 14020663 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14020661) 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, 114863 + ... + 114984.

It is an arithmetic number, because the mean of its divisors is an integer number (3562644).

Almost surely, 2^14020667 is an apocalyptic number.

14020667 is a deficient number, since it is larger than the sum of its proper divisors (229909).

14020667 is an equidigital number, since it uses as much as digits as its factorization.

14020667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229908.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 14020667 is about 3744.4181123373. The cubic root of 14020667 is about 241.1327643222.

The spelling of 14020667 in words is "fourteen million, twenty thousand, six hundred sixty-seven".