1449074817 has 12 divisors (see below), whose sum is σ = 2103628800. Its totient is φ = 961194168.

The previous prime is 1449074807. The next prime is 1449074827. The reversal of 1449074817 is 7184709441.

It is a happy number.

1449074817 is a `hidden beast` number, since 14 + 490 + 74 + 81 + 7 = 666.

It is an interprime number because it is at equal distance from previous prime (1449074807) and next prime (1449074827).

It is not a de Polignac number, because 1449074817 - 2⁷ = 1449074689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1449074807) 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 11 ways as a sum of consecutive naturals, for example, 402753 + ... + 406334.

It is an arithmetic number, because the mean of its divisors is an integer number (175302400).

Almost surely, 2^1449074817 is an apocalyptic number.

It is an amenable number.

1449074817 is a deficient number, since it is larger than the sum of its proper divisors (654553983).

1449074817 is a wasteful number, since it uses less digits than its factorization.

1449074817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809292 (or 809289 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 45.

The square root of 1449074817 is about 38066.7153429344. The cubic root of 1449074817 is about 1131.6104161280.

The spelling of 1449074817 in words is "one billion, four hundred forty-nine million, seventy-four thousand, eight hundred seventeen".