314909523 has 12 divisors (see below), whose sum is σ = 455134680. Its totient is φ = 209817216.

The previous prime is 314909467. The next prime is 314909527. The reversal of 314909523 is 325909413.

It is a happy number.

It is not a de Polignac number, because 314909523 - 2¹³ = 314901331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (314909527) 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 11 ways as a sum of consecutive naturals, for example, 7740 + ... + 26262.

It is an arithmetic number, because the mean of its divisors is an integer number (37927890).

Almost surely, 2^314909523 is an apocalyptic number.

314909523 is a deficient number, since it is larger than the sum of its proper divisors (140225157).

314909523 is a wasteful number, since it uses less digits than its factorization.

314909523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20418 (or 20415 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 314909523 is about 17745.6902655264. The cubic root of 314909523 is about 680.3440610353.

The spelling of 314909523 in words is "three hundred fourteen million, nine hundred nine thousand, five hundred twenty-three".