1448784730 has 16 divisors (see below), whose sum is σ = 2609145504. Its totient is φ = 579217680.

The previous prime is 1448784719. The next prime is 1448784731. The reversal of 1448784730 is 374878441.

It is not an unprimeable number, because it can be changed into a prime (1448784731) 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, 15912 + ... + 56131.

It is an arithmetic number, because the mean of its divisors is an integer number (163071594).

Almost surely, 2^1448784730 is an apocalyptic number.

1448784730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1448784730 is a deficient number, since it is larger than the sum of its proper divisors (1160360774).

1448784730 is a wasteful number, since it uses less digits than its factorization.

1448784730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74061.

The product of its (nonzero) digits is 602112, while the sum is 46.

The square root of 1448784730 is about 38062.9049075343. The cubic root of 1448784730 is about 1131.5348995813.

The spelling of 1448784730 in words is "one billion, four hundred forty-eight million, seven hundred eighty-four thousand, seven hundred thirty".