714821021 has 8 divisors (see below), whose sum is σ = 754128000. Its totient is φ = 675682560.

The previous prime is 714820999. The next prime is 714821039. The reversal of 714821021 is 120128417.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 714821021 - 2¹⁰ = 714819997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (714821221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33365 + ... + 50426.

It is an arithmetic number, because the mean of its divisors is an integer number (94266000).

Almost surely, 2^714821021 is an apocalyptic number.

It is an amenable number.

714821021 is a deficient number, since it is larger than the sum of its proper divisors (39306979).

714821021 is a wasteful number, since it uses less digits than its factorization.

714821021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84259.

The product of its (nonzero) digits is 896, while the sum is 26.

The square root of 714821021 is about 26736.1369872313. The cubic root of 714821021 is about 894.1267851991.

Adding to 714821021 its reverse (120128417), we get a palindrome (834949438).

The spelling of 714821021 in words is "seven hundred fourteen million, eight hundred twenty-one thousand, twenty-one".