1448286866 has 8 divisors (see below), whose sum is σ = 2339540364. Its totient is φ = 668440080.

The previous prime is 1448286863. The next prime is 1448286871. The reversal of 1448286866 is 6686828441.

It can be written as a sum of positive squares in 2 ways, for example, as 1400331241 + 47955625 = 37421^2 + 6925^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1448286863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27851645 + ... + 27851696.

Almost surely, 2^1448286866 is an apocalyptic number.

1448286866 is a deficient number, since it is larger than the sum of its proper divisors (891253498).

1448286866 is a wasteful number, since it uses less digits than its factorization.

1448286866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55703356.

The product of its digits is 3538944, while the sum is 53.

The square root of 1448286866 is about 38056.3643297675. The cubic root of 1448286866 is about 1131.4052702393.

The spelling of 1448286866 in words is "one billion, four hundred forty-eight million, two hundred eighty-six thousand, eight hundred sixty-six".