314123021 has 8 divisors (see below), whose sum is σ = 319744800. Its totient is φ = 308511280.

The previous prime is 314123009. The next prime is 314123027. The reversal of 314123021 is 120321413.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-314123021 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 (314123027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90995 + ... + 94383.

It is an arithmetic number, because the mean of its divisors is an integer number (39968100).

Almost surely, 2^314123021 is an apocalyptic number.

It is an amenable number.

314123021 is a deficient number, since it is larger than the sum of its proper divisors (5621779).

314123021 is a wasteful number, since it uses less digits than its factorization.

314123021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5019.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 314123021 is about 17723.5160450741. The cubic root of 314123021 is about 679.7771912758. Note that the first 3 decimals are identical.

Adding to 314123021 its reverse (120321413), we get a palindrome (434444434).

It can be divided in two parts, 3141 and 23021, that added together give a palindrome (26162).

The spelling of 314123021 in words is "three hundred fourteen million, one hundred twenty-three thousand, twenty-one".