1448330 has 24 divisors (see below), whose sum is σ = 2826252. Its totient is φ = 534144.

The previous prime is 1448309. The next prime is 1448357. The reversal of 1448330 is 338441.

It can be written as a sum of positive squares in 6 ways, for example, as 434281 + 1014049 = 659^2 + 1007^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1448296 and 1448305.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1262 + ... + 2118.

2^1448330 is an apocalyptic number.

1448330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1448330 is a deficient number, since it is larger than the sum of its proper divisors (1377922).

1448330 is a wasteful number, since it uses less digits than its factorization.

1448330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 890 (or 877 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1448330 is about 1203.4658283474. The cubic root of 1448330 is about 113.1416502257.

The spelling of 1448330 in words is "one million, four hundred forty-eight thousand, three hundred thirty".