1448772855 has 8 divisors (see below), whose sum is σ = 2318036592. Its totient is φ = 772678848.

The previous prime is 1448772803. The next prime is 1448772859. The reversal of 1448772855 is 5582778441.

It is a happy number.

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

It is not a de Polignac number, because 1448772855 - 2¹² = 1448768759 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1448772798 and 1448772807.

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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48292414 + ... + 48292443.

It is an arithmetic number, because the mean of its divisors is an integer number (289754574).

Almost surely, 2^1448772855 is an apocalyptic number.

1448772855 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1448772855 is a deficient number, since it is larger than the sum of its proper divisors (869263737).

1448772855 is an equidigital number, since it uses as much as digits as its factorization.

1448772855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96584865.

The product of its digits is 2508800, while the sum is 51.

The square root of 1448772855 is about 38062.7489154422. The cubic root of 1448772855 is about 1131.5318080216.

The spelling of 1448772855 in words is "one billion, four hundred forty-eight million, seven hundred seventy-two thousand, eight hundred fifty-five".