1494450459 has 8 divisors (see below), whose sum is σ = 2214000720. Its totient is φ = 996300288.

The previous prime is 1494450403. The next prime is 1494450469. The reversal of 1494450459 is 9540544941.

1494450459 is a `hidden beast` number, since 1 + 4 + 94 + 4 + 504 + 59 = 666.

It is not a de Polignac number, because 1494450459 - 2⁸ = 1494450203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1494450469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27674982 + ... + 27675035.

It is an arithmetic number, because the mean of its divisors is an integer number (276750090).

Almost surely, 2^1494450459 is an apocalyptic number.

1494450459 is a deficient number, since it is larger than the sum of its proper divisors (719550261).

1494450459 is an equidigital number, since it uses as much as digits as its factorization.

1494450459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55350026 (or 55350020 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The square root of 1494450459 is about 38658.1228075032. The cubic root of 1494450459 is about 1143.3008005450.

The spelling of 1494450459 in words is "one billion, four hundred ninety-four million, four hundred fifty thousand, four hundred fifty-nine".