1448720000 has 320 divisors, whose sum is σ = 4461072000. Its totient is φ = 456192000.

The previous prime is 1448719949. The next prime is 1448720023. The reversal of 1448720000 is 278441.

It is a tau number, because it is divible by the number of its divisors (320).

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 7279901 + ... + 7280099.

It is an arithmetic number, because the mean of its divisors is an integer number (13940850).

Almost surely, 2^1448720000 is an apocalyptic number.

1448720000 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 1448720000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2230536000).

1448720000 is an abundant number, since it is smaller than the sum of its proper divisors (3012352000).

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

1448720000 is an equidigital number, since it uses as much as digits as its factorization.

1448720000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253 (or 226 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 1448720000 is about 38062.0545950951. The cubic root of 1448720000 is about 1131.5180474469.

Adding to 1448720000 its reverse (278441), we get a palindrome (1448998441).

The spelling of 1448720000 in words is "one billion, four hundred forty-eight million, seven hundred twenty thousand".