14020491 has 4 divisors (see below), whose sum is σ = 18693992. Its totient is φ = 9346992.

The previous prime is 14020469. The next prime is 14020519. The reversal of 14020491 is 19402041.

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

It is not a de Polignac number, because 14020491 - 2⁵ = 14020459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14020411) 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, 2336746 + ... + 2336751.

It is an arithmetic number, because the mean of its divisors is an integer number (4673498).

Almost surely, 2^14020491 is an apocalyptic number.

14020491 is a deficient number, since it is larger than the sum of its proper divisors (4673501).

14020491 is an equidigital number, since it uses as much as digits as its factorization.

14020491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4673500.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 14020491 is about 3744.3946106146. The cubic root of 14020491 is about 241.1317553464.

The spelling of 14020491 in words is "fourteen million, twenty thousand, four hundred ninety-one".