1494462909 has 4 divisors (see below), whose sum is σ = 1992617216. Its totient is φ = 996308604.

The previous prime is 1494462869. The next prime is 1494462913. The reversal of 1494462909 is 9092644941.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1494462909 - 2⁸ = 1494462653 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 (1494462209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 249077149 + ... + 249077154.

It is an arithmetic number, because the mean of its divisors is an integer number (498154304).

Almost surely, 2^1494462909 is an apocalyptic number.

It is an amenable number.

1494462909 is a deficient number, since it is larger than the sum of its proper divisors (498154307).

1494462909 is an equidigital number, since it uses as much as digits as its factorization.

1494462909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498154306.

The product of its (nonzero) digits is 559872, while the sum is 48.

The square root of 1494462909 is about 38658.2838341280. The cubic root of 1494462909 is about 1143.3039754145.

The spelling of 1494462909 in words is "one billion, four hundred ninety-four million, four hundred sixty-two thousand, nine hundred nine".