1448216870 has 32 divisors (see below), whose sum is σ = 2624967648. Its totient is φ = 575262208.

The previous prime is 1448216867. The next prime is 1448216911. The reversal of 1448216870 is 786128441.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1481822 + ... + 1482798.

It is an arithmetic number, because the mean of its divisors is an integer number (82030239).

Almost surely, 2^1448216870 is an apocalyptic number.

1448216870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1448216870 is a deficient number, since it is larger than the sum of its proper divisors (1176750778).

1448216870 is a wasteful number, since it uses less digits than its factorization.

1448216870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1864.

The product of its (nonzero) digits is 86016, while the sum is 41.

The square root of 1448216870 is about 38055.4446827258. Note that the first 3 decimals coincide. The cubic root of 1448216870 is about 1131.3870429297.

The spelling of 1448216870 in words is "one billion, four hundred forty-eight million, two hundred sixteen thousand, eight hundred seventy".