1448724 has 48 divisors (see below), whose sum is σ = 3669120. Its totient is φ = 443520.

The previous prime is 1448717. The next prime is 1448737. The reversal of 1448724 is 4278441.

It is a junction number, because it is equal to n+sod(n) for n = 1448691 and 1448700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7914 + ... + 8094.

It is an arithmetic number, because the mean of its divisors is an integer number (76440).

2^1448724 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1448724, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1834560).

1448724 is an abundant number, since it is smaller than the sum of its proper divisors (2220396).

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

1448724 is a wasteful number, since it uses less digits than its factorization.

1448724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240 (or 238 counting only the distinct ones).

The product of its digits is 7168, while the sum is 30.

The square root of 1448724 is about 1203.6295111038. The cubic root of 1448724 is about 113.1519088842.

The spelling of 1448724 in words is "one million, four hundred forty-eight thousand, seven hundred twenty-four".