1448319 has 4 divisors (see below), whose sum is σ = 1931096. Its totient is φ = 965544.

The previous prime is 1448309. The next prime is 1448357. The reversal of 1448319 is 9138441.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1448319 - 2⁴ = 1448303 is a prime.

It is a super-2 number, since 2×1448319² = 4195255851522, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1448309) 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 3 ways as a sum of consecutive naturals, for example, 241384 + ... + 241389.

It is an arithmetic number, because the mean of its divisors is an integer number (482774).

2^1448319 is an apocalyptic number.

1448319 is a deficient number, since it is larger than the sum of its proper divisors (482777).

1448319 is an equidigital number, since it uses as much as digits as its factorization.

1448319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482776.

The product of its digits is 3456, while the sum is 30.

The square root of 1448319 is about 1203.4612582048. The cubic root of 1448319 is about 113.1413637897.

The spelling of 1448319 in words is "one million, four hundred forty-eight thousand, three hundred nineteen".