314743081 has 9 divisors (see below), whose sum is σ = 319588581. Its totient is φ = 309970752.

The previous prime is 314743073. The next prime is 314743129. The reversal of 314743081 is 180347413.

The square root of 314743081 is 17741.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 182493081 + 132250000 = 13509^2 + 11500^2 .

It is not a de Polignac number, because 314743081 - 2³ = 314743073 is a prime.

It is a super-2 number, since 2×314743081² = 198126414074745122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (314743001) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2004655 + ... + 2004811.

Almost surely, 2^314743081 is an apocalyptic number.

314743081 is the 17741-st square number.

314743081 is the 8871-st centered octagonal number.

It is an amenable number.

314743081 is a deficient number, since it is larger than the sum of its proper divisors (4845500).

314743081 is an frugal number, since it uses more digits than its factorization.

314743081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540 (or 270 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The cubic root of 314743081 is about 680.2241770961.

The spelling of 314743081 in words is "three hundred fourteen million, seven hundred forty-three thousand, eighty-one".