1150448648 has 8 divisors (see below), whose sum is σ = 2157091230. Its totient is φ = 575224320.

The previous prime is 1150448627. The next prime is 1150448653. The reversal of 1150448648 is 8468440511.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 988599364 + 161849284 = 31442^2 + 12722^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71903033 + ... + 71903048.

Almost surely, 2^1150448648 is an apocalyptic number.

It is an amenable number.

1150448648 is a deficient number, since it is larger than the sum of its proper divisors (1006642582).

1150448648 is a wasteful number, since it uses less digits than its factorization.

1150448648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143806087 (or 143806083 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 41.

The square root of 1150448648 is about 33918.2642244558. The cubic root of 1150448648 is about 1047.8257800441.

The spelling of 1150448648 in words is "one billion, one hundred fifty million, four hundred forty-eight thousand, six hundred forty-eight".