1448772856 has 24 divisors (see below), whose sum is σ = 2781119880. Its totient is φ = 707533008.

The previous prime is 1448772803. The next prime is 1448772859. The reversal of 1448772856 is 6582778441.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1448772859) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34180 + ... + 63763.

It is an arithmetic number, because the mean of its divisors is an integer number (115879995).

Almost surely, 2^1448772856 is an apocalyptic number.

It is an amenable number.

1448772856 is a deficient number, since it is larger than the sum of its proper divisors (1332347024).

1448772856 is an equidigital number, since it uses as much as digits as its factorization.

1448772856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98035 (or 97988 counting only the distinct ones).

The product of its digits is 3010560, while the sum is 52.

The square root of 1448772856 is about 38062.7489285785. The cubic root of 1448772856 is about 1131.5318082819.

The spelling of 1448772856 in words is "one billion, four hundred forty-eight million, seven hundred seventy-two thousand, eight hundred fifty-six".