1448747020 has 24 divisors (see below), whose sum is σ = 3476993184. Its totient is φ = 496713216.

The previous prime is 1448746991. The next prime is 1448747051. The reversal of 1448747020 is 207478441.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5173957 + ... + 5174236.

It is an arithmetic number, because the mean of its divisors is an integer number (144874716).

Almost surely, 2^1448747020 is an apocalyptic number.

1448747020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1448747020 is an abundant number, since it is smaller than the sum of its proper divisors (2028246164).

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

1448747020 is a wasteful number, since it uses less digits than its factorization.

1448747020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10348209 (or 10348207 counting only the distinct ones).

The product of its (nonzero) digits is 50176, while the sum is 37.

The square root of 1448747020 is about 38062.4095401224. The cubic root of 1448747020 is about 1131.5250820309.

The spelling of 1448747020 in words is "one billion, four hundred forty-eight million, seven hundred forty-seven thousand, twenty".