14273021 has 8 divisors (see below), whose sum is σ = 16351104. Its totient is φ = 12204720.

The previous prime is 14273011. The next prime is 14273057. The reversal of 14273021 is 12037241.

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 14273021 - 2⁶ = 14272957 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14272984 and 14273002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14273011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1016 + ... + 5438.

It is an arithmetic number, because the mean of its divisors is an integer number (2043888).

Almost surely, 2^14273021 is an apocalyptic number.

It is an amenable number.

14273021 is a deficient number, since it is larger than the sum of its proper divisors (2078083).

14273021 is an equidigital number, since it uses as much as digits as its factorization.

14273021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4891.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 14273021 is about 3777.9651930636. The cubic root of 14273021 is about 242.5708639040.

The spelling of 14273021 in words is "fourteen million, two hundred seventy-three thousand, twenty-one".