1449288852 has 96 divisors (see below), whose sum is σ = 3746856960. Its totient is φ = 432362880.

The previous prime is 1449288847. The next prime is 1449288871. The reversal of 1449288852 is 2588829441.

It is a junction number, because it is equal to n+sod(n) for n = 1449288795 and 1449288804.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 3783853 + ... + 3784235.

It is an arithmetic number, because the mean of its divisors is an integer number (39029760).

Almost surely, 2^1449288852 is an apocalyptic number.

1449288852 is a gapful number since it is divisible by the number (12) 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 1449288852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1873428480).

1449288852 is an abundant number, since it is smaller than the sum of its proper divisors (2297568108).

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

1449288852 is a wasteful number, since it uses less digits than its factorization.

1449288852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773 (or 771 counting only the distinct ones).

The product of its digits is 1474560, while the sum is 51.

The square root of 1449288852 is about 38069.5265533996. The cubic root of 1449288852 is about 1131.6661280689. Note that the first 3 decimals are identical.

The spelling of 1449288852 in words is "one billion, four hundred forty-nine million, two hundred eighty-eight thousand, eight hundred fifty-two".