14357021 has 8 divisors (see below), whose sum is σ = 16677504. Its totient is φ = 12103920.

The previous prime is 14357017. The next prime is 14357023. The reversal of 14357021 is 12075341.

14357021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 14357021 - 2² = 14357017 is a prime.

It is a super-2 number, since 2×14357021² = 412248103988882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14357023) 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, 16385 + ... + 17238.

It is an arithmetic number, because the mean of its divisors is an integer number (2084688).

Almost surely, 2^14357021 is an apocalyptic number.

It is an amenable number.

14357021 is a deficient number, since it is larger than the sum of its proper divisors (2320483).

14357021 is an equidigital number, since it uses as much as digits as its factorization.

14357021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33691.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 14357021 is about 3789.0659798953. The cubic root of 14357021 is about 243.0457951365.

The spelling of 14357021 in words is "fourteen million, three hundred fifty-seven thousand, twenty-one".