1449096489 has 9 divisors (see below), whose sum is σ = 2093304343. Its totient is φ = 965988192.

The previous prime is 1449096437. The next prime is 1449096491. The reversal of 1449096489 is 9846909441.

It is a happy number.

The square root of 1449096489 is 38067.

It is a perfect power (a square), and thus also a powerful number.

1449096489 is a `hidden beast` number, since 14 + 490 + 9 + 64 + 89 = 666.

It can be written as a sum of positive squares in only one way, i.e., 161722089 + 1287374400 = 12717^2 + 35880^2 .

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 1449096489 - 2¹¹ = 1449094441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1449096589) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 107857 + ... + 120545.

Almost surely, 2^1449096489 is an apocalyptic number.

1449096489 is the 38067-th square number.

1449096489 is the 19034-th centered octagonal number.

It is an amenable number.

1449096489 is a deficient number, since it is larger than the sum of its proper divisors (644207854).

1449096489 is an frugal number, since it uses more digits than its factorization.

1449096489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25384 (or 12692 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 54.

The cubic root of 1449096489 is about 1131.6160574605.

The spelling of 1449096489 in words is "one billion, four hundred forty-nine million, ninety-six thousand, four hundred eighty-nine".