314145009 has 6 divisors (see below), whose sum is σ = 453765026. Its totient is φ = 209430000.

The previous prime is 314144983. The next prime is 314145011. The reversal of 314145009 is 900541413.

It can be written as a sum of positive squares in only one way, i.e., 310640625 + 3504384 = 17625^2 + 1872^2 .

It is not a de Polignac number, because 314145009 - 2¹³ = 314136817 is a prime.

It is a super-2 number, since 2×314145009² = 197374173359220162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (314145049) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17452492 + ... + 17452509.

Almost surely, 2^314145009 is an apocalyptic number.

It is an amenable number.

314145009 is a deficient number, since it is larger than the sum of its proper divisors (139620017).

314145009 is a wasteful number, since it uses less digits than its factorization.

314145009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34905007 (or 34905004 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 314145009 is about 17724.1363400308. The cubic root of 314145009 is about 679.7930519325.

The spelling of 314145009 in words is "three hundred fourteen million, one hundred forty-five thousand, nine".