1170865448 has 8 divisors (see below), whose sum is σ = 2195372730. Its totient is φ = 585432720.

The previous prime is 1170865441. The next prime is 1170865471. The reversal of 1170865448 is 8445680711.

It can be written as a sum of positive squares in only one way, i.e., 1165676164 + 5189284 = 34142^2 + 2278^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1170865399 and 1170865408.

It is not an unprimeable number, because it can be changed into a prime (1170865441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73179083 + ... + 73179098.

Almost surely, 2^1170865448 is an apocalyptic number.

It is an amenable number.

1170865448 is a deficient number, since it is larger than the sum of its proper divisors (1024507282).

1170865448 is a wasteful number, since it uses less digits than its factorization.

1170865448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146358187 (or 146358183 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 44.

The square root of 1170865448 is about 34217.9112162037. The cubic root of 1170865448 is about 1053.9879929548.

The spelling of 1170865448 in words is "one billion, one hundred seventy million, eight hundred sixty-five thousand, four hundred forty-eight".