1448340382 has 4 divisors (see below), whose sum is σ = 2172510576. Its totient is φ = 724170190.

The previous prime is 1448340353. The next prime is 1448340389. The reversal of 1448340382 is 2830438441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2830438441 = 2731 ⋅1036411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1448340389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 362085094 + ... + 362085097.

It is an arithmetic number, because the mean of its divisors is an integer number (543127644).

Almost surely, 2^1448340382 is an apocalyptic number.

1448340382 is a deficient number, since it is larger than the sum of its proper divisors (724170194).

1448340382 is an equidigital number, since it uses as much as digits as its factorization.

1448340382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724170193.

The product of its (nonzero) digits is 73728, while the sum is 37.

The square root of 1448340382 is about 38057.0674382565. The cubic root of 1448340382 is about 1131.4192056780.

The spelling of 1448340382 in words is "one billion, four hundred forty-eight million, three hundred forty thousand, three hundred eighty-two".