314403121 has 4 divisors (see below), whose sum is σ = 314439412. Its totient is φ = 314366832.

The previous prime is 314403113. The next prime is 314403149. The reversal of 314403121 is 121304413.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 121304413 = 59 ⋅2056007.

It can be written as a sum of positive squares in 2 ways, for example, as 72165025 + 242238096 = 8495^2 + 15564^2 .

It is a cyclic number.

It is not a de Polignac number, because 314403121 - 2³ = 314403113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (314403101) 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, 3295 + ... + 25291.

It is an arithmetic number, because the mean of its divisors is an integer number (78609853).

Almost surely, 2^314403121 is an apocalyptic number.

It is an amenable number.

314403121 is a deficient number, since it is larger than the sum of its proper divisors (36291).

314403121 is a wasteful number, since it uses less digits than its factorization.

314403121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36290.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 314403121 is about 17731.4162152943. The cubic root of 314403121 is about 679.9791811677.

Adding to 314403121 its reverse (121304413), we get a palindrome (435707534).

The spelling of 314403121 in words is "three hundred fourteen million, four hundred three thousand, one hundred twenty-one".