1448814752 has 144 divisors (see below), whose sum is σ = 3811056480. Its totient is φ = 534643200.

The previous prime is 1448814751. The next prime is 1448814769. The reversal of 1448814752 is 2574188441.

It is a super-2 number, since 2×1448814752² = 4198128371225643008, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (1448814751) 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 23 ways as a sum of consecutive naturals, for example, 325502 + ... + 329922.

It is an arithmetic number, because the mean of its divisors is an integer number (26465670).

Almost surely, 2^1448814752 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 1448814752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1905528240).

1448814752 is an abundant number, since it is smaller than the sum of its proper divisors (2362241728).

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

1448814752 is a wasteful number, since it uses less digits than its factorization.

1448814752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4475 (or 4460 counting only the distinct ones).

The product of its digits is 286720, while the sum is 44.

The square root of 1448814752 is about 38063.2992789642. The cubic root of 1448814752 is about 1131.5427154897.

The spelling of 1448814752 in words is "one billion, four hundred forty-eight million, eight hundred fourteen thousand, seven hundred fifty-two".