1494368517 has 16 divisors (see below), whose sum is σ = 2016150080. Its totient is φ = 984448512.

The previous prime is 1494368509. The next prime is 1494368569. The reversal of 1494368517 is 7158634941.

It is not a de Polignac number, because 1494368517 - 2³ = 1494368509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1494368507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 202698 + ... + 209940.

It is an arithmetic number, because the mean of its divisors is an integer number (126009380).

Almost surely, 2^1494368517 is an apocalyptic number.

It is an amenable number.

1494368517 is a deficient number, since it is larger than the sum of its proper divisors (521781563).

1494368517 is an equidigital number, since it uses as much as digits as its factorization.

1494368517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8052.

The product of its digits is 725760, while the sum is 48.

The square root of 1494368517 is about 38657.0629639656. The cubic root of 1494368517 is about 1143.2799041087.

The spelling of 1494368517 in words is "one billion, four hundred ninety-four million, three hundred sixty-eight thousand, five hundred seventeen".