459421465 has 4 divisors (see below), whose sum is σ = 551305764. Its totient is φ = 367537168.

The previous prime is 459421421. The next prime is 459421507. The reversal of 459421465 is 564124954.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 564124954 = 2 ⋅282062477.

It can be written as a sum of positive squares in 2 ways, for example, as 64048009 + 395373456 = 8003^2 + 19884^2 .

It is a cyclic number.

It is not a de Polignac number, because 459421465 - 2⁷ = 459421337 is a prime.

It is a super-2 number, since 2×459421465² = 422136165005492450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45942142 + ... + 45942151.

It is an arithmetic number, because the mean of its divisors is an integer number (137826441).

Almost surely, 2^459421465 is an apocalyptic number.

It is an amenable number.

459421465 is a deficient number, since it is larger than the sum of its proper divisors (91884299).

459421465 is an equidigital number, since it uses as much as digits as its factorization.

459421465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91884298.

The product of its digits is 172800, while the sum is 40.

The square root of 459421465 is about 21434.1191794764. The cubic root of 459421465 is about 771.6205063194.

The spelling of 459421465 in words is "four hundred fifty-nine million, four hundred twenty-one thousand, four hundred sixty-five".