1449464009 has 8 divisors (see below), whose sum is σ = 1658899008. Its totient is φ = 1240621200.

The previous prime is 1449463987. The next prime is 1449464053. The reversal of 1449464009 is 9004649441.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1449464009 - 2²⁸ = 1181028553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1449464069) 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 7 ways as a sum of consecutive naturals, for example, 142787 + ... + 152600.

It is an arithmetic number, because the mean of its divisors is an integer number (207362376).

Almost surely, 2^1449464009 is an apocalyptic number.

It is an amenable number.

1449464009 is a deficient number, since it is larger than the sum of its proper divisors (209434999).

1449464009 is an equidigital number, since it uses as much as digits as its factorization.

1449464009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296095.

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 1449464009 is about 38071.8269721851. The cubic root of 1449464009 is about 1131.7117162341.

The spelling of 1449464009 in words is "one billion, four hundred forty-nine million, four hundred sixty-four thousand, nine".