1448280 has 96 divisors (see below), whose sum is σ = 4914000. Its totient is φ = 383616.

The previous prime is 1448221. The next prime is 1448303. The reversal of 1448280 is 828441.

1448280 is nontrivially palindromic in base 7.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9646 + ... + 9794.

2^1448280 is an apocalyptic number.

1448280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1448280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2457000).

1448280 is an abundant number, since it is smaller than the sum of its proper divisors (3465720).

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

1448280 is a wasteful number, since it uses less digits than its factorization.

1448280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175 (or 159 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

The square root of 1448280 is about 1203.4450548322. The cubic root of 1448280 is about 113.1403482324.

It can be divided in two parts, 1448 and 280, that added together give a cube (1728 = 12³).

The spelling of 1448280 in words is "one million, four hundred forty-eight thousand, two hundred eighty".