1448859859 has 4 divisors (see below), whose sum is σ = 1454497704. Its totient is φ = 1443222016.

The previous prime is 1448859829. The next prime is 1448859883. The reversal of 1448859859 is 9589588441.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1448859859 - 2¹⁹ = 1448335571 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1448859797 and 1448859806.

It is not an unprimeable number, because it can be changed into a prime (1448859829) 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, 2818537 + ... + 2819050.

It is an arithmetic number, because the mean of its divisors is an integer number (363624426).

Almost surely, 2^1448859859 is an apocalyptic number.

1448859859 is a deficient number, since it is larger than the sum of its proper divisors (5637845).

1448859859 is an equidigital number, since it uses as much as digits as its factorization.

1448859859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5637844.

The product of its digits is 16588800, while the sum is 61.

The square root of 1448859859 is about 38063.8918004978. The cubic root of 1448859859 is about 1131.5544584144.

It can be divided in two parts, 14488 and 59859, that added together give a palindrome (74347).

The spelling of 1448859859 in words is "one billion, four hundred forty-eight million, eight hundred fifty-nine thousand, eight hundred fifty-nine".