314022409 has 2 divisors, whose sum is σ = 314022410. Its totient is φ = 314022408.

The previous prime is 314022391. The next prime is 314022431. The reversal of 314022409 is 904220413.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 299982400 + 14040009 = 17320^2 + 3747^2 .

It is a cyclic number.

It is not a de Polignac number, because 314022409 - 2⁵ = 314022377 is a prime.

It is a super-2 number, since 2×314022409² = 197220146708326562, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (314022439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157011204 + 157011205.

It is an arithmetic number, because the mean of its divisors is an integer number (157011205).

Almost surely, 2^314022409 is an apocalyptic number.

It is an amenable number.

314022409 is a deficient number, since it is larger than the sum of its proper divisors (1).

314022409 is an equidigital number, since it uses as much as digits as its factorization.

314022409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 314022409 is about 17720.6774419039. The cubic root of 314022409 is about 679.7046071378.

The spelling of 314022409 in words is "three hundred fourteen million, twenty-two thousand, four hundred nine".