459145450 has 48 divisors (see below), whose sum is σ = 901728000. Its totient is φ = 173456640.

The previous prime is 459145417. The next prime is 459145483. The reversal of 459145450 is 54541954.

It is an interprime number because it is at equal distance from previous prime (459145417) and next prime (459145483).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 454546 + ... + 455554.

It is an arithmetic number, because the mean of its divisors is an integer number (18786000).

Almost surely, 2^459145450 is an apocalyptic number.

459145450 is a deficient number, since it is larger than the sum of its proper divisors (442582550).

459145450 is a wasteful number, since it uses less digits than its factorization.

459145450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1519 (or 1514 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 37.

The square root of 459145450 is about 21427.6795290577. The cubic root of 459145450 is about 771.4659485287.

The spelling of 459145450 in words is "four hundred fifty-nine million, one hundred forty-five thousand, four hundred fifty".