1494280449 has 12 divisors (see below), whose sum is σ = 2160496000. Its totient is φ = 995221944.

The previous prime is 1494280427. The next prime is 1494280481. The reversal of 1494280449 is 9440824941.

It is a de Polignac number, because none of the positive numbers 2^k-1494280449 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1494280499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70549 + ... + 89250.

Almost surely, 2^1494280449 is an apocalyptic number.

It is an amenable number.

1494280449 is a deficient number, since it is larger than the sum of its proper divisors (666215551).

1494280449 is a wasteful number, since it uses less digits than its factorization.

1494280449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160844 (or 160841 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The square root of 1494280449 is about 38655.9238539192. The cubic root of 1494280449 is about 1143.2574445990.

The spelling of 1494280449 in words is "one billion, four hundred ninety-four million, two hundred eighty thousand, four hundred forty-nine".