1448446065 has 16 divisors (see below), whose sum is σ = 2528197056. Its totient is φ = 702276800.

The previous prime is 1448446007. The next prime is 1448446081. The reversal of 1448446065 is 5606448441.

It is a happy number.

It is not a de Polignac number, because 1448446065 - 2¹⁰ = 1448445041 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4389066 + ... + 4389395.

It is an arithmetic number, because the mean of its divisors is an integer number (158012316).

Almost surely, 2^1448446065 is an apocalyptic number.

1448446065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1448446065 is a deficient number, since it is larger than the sum of its proper divisors (1079750991).

1448446065 is a wasteful number, since it uses less digits than its factorization.

1448446065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8778480.

The product of its (nonzero) digits is 368640, while the sum is 42.

The square root of 1448446065 is about 38058.4558935330. The cubic root of 1448446065 is about 1131.4467242708.

The spelling of 1448446065 in words is "one billion, four hundred forty-eight million, four hundred forty-six thousand, sixty-five".