1449843552 has 144 divisors (see below), whose sum is σ = 4215661632. Its totient is φ = 472538880.

The previous prime is 1449843541. The next prime is 1449843569. The reversal of 1449843552 is 2553489441.

1449843552 is a `hidden beast` number, since 1 + 4 + 4 + 98 + 4 + 3 + 552 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a junction number, because it is equal to n+sod(n) for n = 1449843498 and 1449843507.

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, 4380027 + ... + 4380357.

It is an arithmetic number, because the mean of its divisors is an integer number (29275428).

Almost surely, 2^1449843552 is an apocalyptic number.

1449843552 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 1449843552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2107830816).

1449843552 is an abundant number, since it is smaller than the sum of its proper divisors (2765818080).

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

1449843552 is a wasteful number, since it uses less digits than its factorization.

1449843552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641 (or 630 counting only the distinct ones).

The product of its digits is 691200, while the sum is 45.

The square root of 1449843552 is about 38076.8112110245. The cubic root of 1449843552 is about 1131.8104874055.

The spelling of 1449843552 in words is "one billion, four hundred forty-nine million, eight hundred forty-three thousand, five hundred fifty-two".