1449045873 has 24 divisors (see below), whose sum is σ = 2293181280. Its totient is φ = 874426560.

The previous prime is 1449045869. The next prime is 1449045893. The reversal of 1449045873 is 3785409441.

1449045873 is a `hidden beast` number, since 1 + 44 + 90 + 458 + 73 = 666.

It is not a de Polignac number, because 1449045873 - 2² = 1449045869 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1449045823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8343 + ... + 54476.

It is an arithmetic number, because the mean of its divisors is an integer number (95549220).

Almost surely, 2^1449045873 is an apocalyptic number.

It is an amenable number.

1449045873 is a deficient number, since it is larger than the sum of its proper divisors (844135407).

1449045873 is a wasteful number, since it uses less digits than its factorization.

1449045873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63069 (or 63066 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 1449045873 is about 38066.3351663908. The cubic root of 1449045873 is about 1131.6028817689.

The spelling of 1449045873 in words is "one billion, four hundred forty-nine million, forty-five thousand, eight hundred seventy-three".