1448046861 has 8 divisors (see below), whose sum is σ = 1938422304. Its totient is φ = 961518000.

The previous prime is 1448046839. The next prime is 1448046869. The reversal of 1448046861 is 1686408441.

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

It is not a de Polignac number, because 1448046861 - 2³⁰ = 374305037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1448046869) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 960766 + ... + 962271.

It is an arithmetic number, because the mean of its divisors is an integer number (242302788).

Almost surely, 2^1448046861 is an apocalyptic number.

It is an amenable number.

1448046861 is a deficient number, since it is larger than the sum of its proper divisors (490375443).

1448046861 is a wasteful number, since it uses less digits than its factorization.

1448046861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1923291.

The product of its (nonzero) digits is 147456, while the sum is 42.

The square root of 1448046861 is about 38053.2109157690. The cubic root of 1448046861 is about 1131.3427692874.

The spelling of 1448046861 in words is "one billion, four hundred forty-eight million, forty-six thousand, eight hundred sixty-one".