1448923520 has 256 divisors, whose sum is σ = 4018636800. Its totient is φ = 494592000.

The previous prime is 1448923519. The next prime is 1448923523. The reversal of 1448923520 is 253298441.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1448923523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9595445 + ... + 9595595.

It is an arithmetic number, because the mean of its divisors is an integer number (15697800).

Almost surely, 2^1448923520 is an apocalyptic number.

1448923520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1448923520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2009318400).

1448923520 is an abundant number, since it is smaller than the sum of its proper divisors (2569713280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1448923520 is a wasteful number, since it uses less digits than its factorization.

1448923520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257 (or 245 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 1448923520 is about 38064.7280300280. The cubic root of 1448923520 is about 1131.5710311774.

The spelling of 1448923520 in words is "one billion, four hundred forty-eight million, nine hundred twenty-three thousand, five hundred twenty".