714509 has 2 divisors, whose sum is σ = 714510. Its totient is φ = 714508.

The previous prime is 714503. The next prime is 714517. The reversal of 714509 is 905417.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 714025 + 484 = 845^2 + 22^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-714509 is a prime.

It is a super-2 number, since 2×714509² = 1021046222162, which contains 22 as substring.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 714509.

It is not a weakly prime, because it can be changed into another prime (714503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 357254 + 357255.

It is an arithmetic number, because the mean of its divisors is an integer number (357255).

2⁷¹⁴⁵⁰⁹ is an apocalyptic number.

It is an amenable number.

714509 is a deficient number, since it is larger than the sum of its proper divisors (1).

714509 is an equidigital number, since it uses as much as digits as its factorization.

714509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 714509 is about 845.2863420167. The cubic root of 714509 is about 89.3996670141.

The spelling of 714509 in words is "seven hundred fourteen thousand, five hundred nine".